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Given that √2is irrational prove that 5-√3is and irrational number

Posted by Jitendra Nirwal 6 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Ankit Kumar 6 years, 4 months ago

Bhai agar root 2 given h toh 5-root 2 hoga ya root 3 hoga glt h sawal

Prince Yadaw 6 years, 4 months ago

Assume 5√3 to be Rational ..... therefore it can be written in the form A/B right?? So 5√3=a/b ......... √3=a/5b....... here a /b is rational also dividing it by 5 it still stays rational that means rhs is rational but look carefully lhs is irrational..... therefore our contradiction is wrong 5√3 is irrational...... also by logic rational * irrational will be irrational......

ANSWER

What is the L.C.M. of 5776 and 99705

Posted by Hemant Saini 6 years, 4 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Find the sum of all two digit natural numbers which is divisible by 4

Posted by Rajesh Rajeshwaran 6 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Virat ?? 6 years, 4 months ago

22 digits....

Sahil ??? 6 years, 4 months ago

968

ANSWER

Milk in a container which is in the form of a frustum of a cone of height 30 cm and the radii of its lower and upper circular radius r and centimetre and 40 centimetre respectively is to be distributed in a camp for blood victim is it available at the rate of 35 rupees per litre and 880 litre of milk in need daily for the camp and how many such container of milk and needed for the camp and what cost will be it put on the door Donald agency for this

Posted by Anshul Gaur 6 years, 4 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A solid consisting of a right circular cone of height 120cm and radius 60cm standing on a hemisphere of radius 60cm is placed upright in a right circular cylinder full of water such that it touches the bottom. Find the volume of water left in the cylinder,if the radius of the cylinder is 60cm and it's height is 180cm....?

Posted by Poorvika Malle 6 years, 4 months ago

CBSE > Class 10 > Mathematics

5 answers

Poorvika Malle 6 years, 4 months ago

Yaa i solved it. Thanks guys.

Pikachu Singh 6 years, 4 months ago

Ncert solutions dekhlo

Sahil ??? 6 years, 4 months ago

Its solution is too long

Poorvika Malle 6 years, 4 months ago

Can you send me the solution...?

Sahil ??? 6 years, 4 months ago

1.131m^3

ANSWER

Afuy

Posted by Ansh Singh 6 years, 4 months ago

CBSE > Class 10 > Mathematics

12 answers

Abhinav ? 6 years, 4 months ago

Oh..bye..gud night..

Virat ?? 6 years, 4 months ago

Nice.... Okk gud night kl milti hoo aaj mere answer dene ka task complete hogya hh bye.....

Abhinav ? 6 years, 4 months ago

Meri bhi acchi chal ri h..

Virat ?? 6 years, 4 months ago

Meri achhi chl rhi hhh aur tumhari

Abhinav ? 6 years, 4 months ago

Kaisi chal ri h apki padhai..

Virat ?? 6 years, 4 months ago

I am also....

Abhinav ? 6 years, 4 months ago

Im fine...and u.. ?

Virat ?? 6 years, 4 months ago

How are u

Abhinav ? 6 years, 4 months ago

Hello payal ji..??

Virat ?? 6 years, 4 months ago

Hii abinav

Abhinav ? 6 years, 4 months ago

What is this??

Virat ?? 6 years, 4 months ago

????

ANSWER

The sum of two natural number os 28 and their product is 192 find the number by completeing the square method

Posted by Harvir Brar 6 years, 4 months ago

CBSE > Class 10 > Mathematics

5 answers

Chandan Kumar 6 years, 4 months ago

16 and 12

Virat ?? 6 years, 4 months ago

Its 16 and 12

Sahil ??? 6 years, 4 months ago

Oops! It is 16 and 12

Aadya Singh ? 6 years, 4 months ago

The numbers is 16 and 12.

Sahil ??? 6 years, 4 months ago

The natural numbers are 15 and 13

ANSWER

Sin A + Cos A = √2 cos A

Posted by Jyoti Sawant 6 years, 4 months ago

CBSE > Class 10 > Mathematics

11 answers

Ankit Kumar 6 years, 4 months ago

Payal question thik lekin prove krna likhna bhole gye h jyoti toh prove that cos@ - sin@ =root sin@ yeh prove krna .or jaisa maine niche btaya tha ki squaring both sides krke aa jayega pakka jyada dikat ho me explanation bhej dunga

Virat ?? 6 years, 4 months ago

He didn't wrote that proove this.. Ye question aada hhh

Virat ?? 6 years, 4 months ago

But aap krkedekho nhi aarha because question complete nhi hh....

Ankit Kumar 6 years, 4 months ago

Arey yrr payal try toh krne doo usko bta dia h maine kr do warna aap bta dena

Virat ?? 6 years, 4 months ago

Me kru......

Ankit Kumar 6 years, 4 months ago

Nhi hoga toh

Ankit Kumar 6 years, 4 months ago

Try kro waise maine kr rakha h me aapko photo hhej dunga

Ankit Kumar 6 years, 4 months ago

Taking a squaring both sides (SinA+CosA)* = root square ki wajah se kat gya *this indicate the power of 2 square

Virat ?? 6 years, 4 months ago

Batao.....

Ankit Kumar 6 years, 4 months ago

Me aapko btata hoo

Ankit Kumar 6 years, 4 months ago

Hi

ANSWER

Prove that the ratio of the area of two similar triangles is equal to the square of the ratio of its corresponding sides

Posted by Mohammad Sahil 6 years, 4 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Cbse guide par test ho raha ha sab test de do go fast

Posted by Prince Yadaw 6 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Sahil ??? 6 years, 4 months ago

Are o jyada mut ban

~ Honey... ? 6 years, 4 months ago

Okh

ANSWER

Find the zeroes of quadratic polynomial 12x _ x_1 and verify the relation between zeroes and coefficients

Posted by Vansh Joshi 6 years, 4 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A 250 kg bike is ridden by a circus man at speed of 20 m/sec in a circular path of diameter 100m. Calculate its acceleration.

Posted by Bhuvana Shri 6 years, 4 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

The area of circle is 220cmsq. Find the area of a square inscribed in the circle

Posted by Anshu Singh 6 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Sahil ??? 6 years, 4 months ago

I think the area is 35 cm^2

Aadya Singh ? 6 years, 4 months ago

140 cm sq.

ANSWER

4×4-((4×90÷360×22÷7×1×1)+(22÷7×(2÷2)2÷2))

Posted by Nandini Singh 6 years, 4 months ago

CBSE > Class 10 > Mathematics

4 answers

Anushka Singh 6 years, 4 months ago

Mera bhi yahi aaraha hai9.72

Prince Yadaw 6 years, 4 months ago

9.72 is right

Virat ?? 6 years, 4 months ago

Mera bi yhi hh 9.72

Aadya Singh ? 6 years, 4 months ago

May be your answer is 9.72

ANSWER

If alpha and beta are the zeroes of the polynomial p (t)= 6t^2+t+12,evaluate alpha + beta?

Posted by Football _Champ07 6 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Ansh Wadhwa 6 years, 4 months ago

As given alpha and beta are the zeroes and their sum is -b/a So in given eqn b is 1 and a is 6 So answer is -1/6

Sambhav Chopra 6 years, 4 months ago

Alpha+ bita= -b/a = -1/6 ans..

ANSWER

TanA = 5/12 cos . Find secD

Posted by Mohammad Sahil 6 years, 4 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

In an AP the common difference is -4 and the 17th term is 4. Find the first term

Posted by Mohammad Sahil 6 years, 4 months ago

CBSE > Class 10 > Mathematics

4 answers

Virat ?? 6 years, 4 months ago

See that.... 17th term is... 4 ....... Equation1️⃣ and.. We know that... 17th = a +16d equation 2️⃣ now from equation 1️⃣ and 2️⃣ we get that.... 4=a +16d and (d=-4).......... 4= a+(-64)..... So a = 68...... ?? hope u understood welll

Aadya Singh ? 6 years, 4 months ago

Sorry, a = 68

Aadya Singh ? 6 years, 4 months ago

a = 64

Ranjit Raj 6 years, 4 months ago

D=-4 17th term is 4 a+16d= 4 a+16*-4=4 a-64=4 a=4+64 a=68 First term is 68

ANSWER

8+1

Posted by Khushi Shekhawat 6 years, 4 months ago

CBSE > Class 10 > Mathematics

8 answers

Sahil ??? 6 years, 4 months ago

2^3+(3^3-2^3)

Nandini Kumari Gupta 6 years, 4 months ago

Nau

Faishal 6 years, 4 months ago

Khushi to meri gf ka bhi name hai??

Faishal 6 years, 4 months ago

(20-15)+4 ?

Aadya Singh ? 6 years, 4 months ago

Your answer is (10 - 1)

Anushka Singh 6 years, 4 months ago

NINE

~ Honey... ? 6 years, 4 months ago

9

Khushi Shekhawat 6 years, 4 months ago

9

ANSWER

Follow me on insta sahil6224

Posted by Sahil ??? 6 years, 4 months ago

CBSE > Class 10 > Mathematics

4 answers

~ Honey... ? 6 years, 4 months ago

I m not using insta, fb.... So, sorry

~ Honey... ? 6 years, 4 months ago

Hi Sahil

Nandini Kumari Gupta 6 years, 4 months ago

Sorry

Nandini Kumari Gupta 6 years, 4 months ago

I don't like insta

ANSWER

Does the diagonals of a rhombus are equal?

Posted by Sneha Gowda 6 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Poorvika Malle 6 years, 4 months ago

If the rhombus is in a square size it is equal or in a rectangle size it is unequal

Sahil ??? 6 years, 4 months ago

No,they are unequal

ANSWER

Will standard maths paper be very difficult? And do it requires solution of whole rd sharma?

Posted by Riya Khatri 6 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Ankit Kumar 6 years, 4 months ago

No, you only revise your ncert text book and support material believe me tumhare number ache aayenge or rd sharma ko bilkul mat krna kyuki usme sawal bahut high level ke hote h agr aap govt. School me ho to aapko support mil jayenga lekin aap nhi govt. school se toh aap kisi se maang lo or haan standard ka same waisa aayega jaisa 2019 ka aaya tha same

Muskan Sahu 6 years, 4 months ago

Ya its true l have given the exam!

ANSWER

A gulab jamun contains surger syrup up to about 30% of its volume. Find approximately how much syrup would be found in 45 gulab jamuns , each shaped like a cylinder with two hemispherical ends with length 5cm and diameter 2.8cm .

Posted by Poorvika Malle 6 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Prince Yadaw 6 years, 4 months ago

338 cm^3

Aviral Goyal 6 years, 4 months ago

258.46 cm3

ANSWER

Find the zeros of the polynomial P of X is equals to 3 x

Posted by Daisy Madanu 6 years, 4 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Terminating numbers

Posted by Arjun Kumar 6 years, 5 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A triangle ABC is drawn to circumscribe a circle of radius 2cm of the segment BD andDC into which BC is divided by the point of contact D are of length 4cm and 3cm respectively if the one of triangle ABC is 21cm ^2. Find AB andAC

Posted by Mantupandit Upadhyaya 6 years, 5 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

motor boat can travel 30 km upstream and 28 km downstream in 7 hours it can travel 21 kilometre upstream and return in 5 hours find the speed of a boat in still water and speed of a stream

Posted by Anitha P 6 years, 5 months ago

CBSE > Class 10 > Mathematics

1 answers

Aadya Singh ? 6 years, 5 months ago

Speed of boat in still water is 10 km / hr. And the speed of stream is 4 km/ hr.

ANSWER

How to divide a line segment into five equal parts. Please answer me fast. I need it for my homework

Posted by Rani Mishra ??? 6 years, 5 months ago

CBSE > Class 10 > Mathematics

1 answers

Abhinav ? 6 years, 5 months ago

◆ draw a line segment at an angle to the given line, and about the same length. The exact length is not important.Geometry construction with compass and ruler ◆Set the compasses on A, and set its width to a bit less than one fifth of the length of the new line. Geometry construction with compass and ruler.◆the compasses along the line, marking off 5 arcs.◆ Label the last one CGeometry construction with compass and ruler.◆With the compasses' width set to CB, draw an arc from A just below it. Geometry construction with compass and straightedge or ruler or ruler◆With the compasses' width set to AC, draw an arc from B crossing the one drawn in step 4. This intersection is point D.Geometry construction with compass and ruler.◆Draw a line from D to B.Geometry construction with compass and straightedge or ruler or ruler.◆Using the same compasses' width as used to step along AC, step the compasses from D along DB making 4 new arcs across the line.Geometry construction with compass and straightedge or ruler or ruler.◆Draw lines between the corresponding points along AC and DB. Geometry construction with compass or ruler.◆ The lines divide the given line segment AB in to 5 congruent parts.

ANSWER

The angle of elevation of an airplane from a point on the ground is 600 . After a flight of 30 seconds, the angle of elevation becomes 300 . If the airplane is flying at a constant height of 3000√3 m, find the speed of the airplane.

Posted by Ankush Rai 6 years, 5 months ago

CBSE > Class 10 > Mathematics

1 answers

Sahil ??? 6 years, 5 months ago

Speed is 200 m/s

ANSWER

Prove√5 is irrational number

Posted by Dixit Malviya 6 years, 5 months ago

CBSE > Class 10 > Mathematics

1 answers

Ankush Rai 6 years, 5 months ago

Very large answer....you can see it given link. https://www.vedantu.com/ncert-solutions/ncert-solutions-class-10-maths

ANSWER

What is the value of sin 150.and how

Posted by Pradyumn Srivastava 6 years, 5 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

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