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Show uonderroot 8 in number line

Posted by Pramod Singh 5 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

theorem 7.1 please explain

Posted by Sachin Vijay 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Mahi Sawariya 793 5 years, 2 months ago

In,abcand.abd Ac=ad(given.)|1=|2(given.)ab=ab(common).abc=abd(sas)bc=bd.

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Prove that sides of equilateral triangles are equal

Posted by Gurmanpreet Singh Takhar 5 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Veera Sharma 5 years, 2 months ago

Asp means angle sum property of triangle

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Veera Sharma 5 years, 2 months ago

Let each sides of a triangle be a. a+a+a=180 (asp) 3a=180 a=180/3 a=60 Therefore all the angels are equal to each other And hence all the sides of an equilateral triangle are equal

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Ankush Patidar 5 years, 2 months ago

In book you will see

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What is coefficient

Posted by Vinod Singh 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Aditya Bhatt 5 years, 2 months ago

Eg: 2x What is the coefficient of x..... Coefficient of x is 2.... Hope it will help you out....?

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Kartikeya Mishra 5 years, 2 months ago

The constant that is just before the variable is the coefficient of that variable

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ANSWER

123981+1234568

Posted by Harsh Wardhan Singh Rathore 5 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Harshit Garg 5 years, 2 months ago

9458531

1Thank You

Prajwal S 5 years, 2 months ago

1358549

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Gaurav Maheshwari 5 years, 2 months ago

1358549

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ANSWER

Meow

Posted by Tlg Rahul 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Tlg Rahul 5 years, 2 months ago

Bhao

1Thank You

ANSWER

X3+y3+z3-3xyx.

Posted by Mahi Sawariya 793 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Mohak Shah 5 years, 2 months ago

Is equal to 0 Formula 3 3 3 X + Y + Z - 3xyz = 0

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ANSWER

Madhyak nikale ,4,3,4,5,12,7,7,6,5,7

Posted by Musharraf Shaikh 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Prajwal S 5 years, 2 months ago

1939

0Thank You

Kaushal Bisht 5 years, 2 months ago

1939

1Thank You

ANSWER

Prove that under root 5 is an irrational number by contradiction method

Posted by Saurabh Yadav 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Prajwal S 5 years, 2 months ago

Because root 5 is a rational

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Kaushal Bisht 5 years, 2 months ago

Because root 5 is a rational

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What is the area of trapezium And their property

Posted by Himanshu Mj 5 years, 2 months ago

CBSE > Class 09 > Mathematics

4 answers

Harshit Garg 5 years, 2 months ago

1/2×sum of parallel side ×distance between them

1Thank You

Veera Sharma 5 years, 2 months ago

Area of trapezium = 1/2(sum of parallel sides)×height

1Thank You

Mohak Shah 5 years, 2 months ago

Property 1 is wrong Correct is •One pair of opposite side is equal Property 4 is wrong Correct is •Non-parellel sides are equal

3Thank You

Shreya Sood 5 years, 2 months ago

Area=a+b/2h where a is base , b is base and h is height. Properties: 1.Opposite sides are parallel. 2.Two pairs of adjacent angles is 180 degree. 3.The diagonals intersect. 4.Two non parallel sides are unequal.

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In a cricket match, a batswomen hits a boundry 6 times out of 30 balls she plays. Find the probability that she did not hit a boundary

Posted by Ayan Malik 5 years, 2 months ago

CBSE > Class 09 > Mathematics

5 answers

Harshit Garg 5 years, 2 months ago

24/30

1Thank You

Veera Sharma 5 years, 2 months ago

4/5 after cancelation

1Thank You

Mohit Agrawal 5 years, 2 months ago

24/30

1Thank You

Kaushal Bisht 5 years, 2 months ago

24/30 out of 6 hits

1Thank You

Himanshu Mj 5 years, 2 months ago

24/30 =12/15=4/5is answer

1Thank You

ANSWER

Who likes math?

Posted by Ꮆ ꫝᗰᎥᮘᎶ• 『乙ΞᗫꫝI』 5 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

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X3+y3+z3+-3xyz,

Posted by Mahi Sawariya 793 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Mahi Sawariya 793 5 years, 2 months ago

X3+y3+z3-3xyz=0.

0Thank You

Mohak Shah 5 years, 2 months ago

Question is wrong

1Thank You

ANSWER

Therom 6.6

Posted by Manish Saini 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Abhishek Swami 5 years, 2 months ago

Of which chapter

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An equilateral triangle of side 9cm is in inscribed in a circle find the radius of the circle ?

Posted by Alekh Palei 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Pruthvi Sonpal 5 years, 2 months ago

9 cm

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Important theorem of chapter 6?

Posted by Prince Singh 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Kaushal Bisht 5 years, 2 months ago

If equal are added to equal that whole are equal

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a³-b³+1+3ab. Factorise

Posted by Shivani Aagrwal 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Mahi 12 5 years, 2 months ago

= a³ + ( - b )³ + 1³ - 3 × a × ( - b ) × 1 = [ a+(-b)+1 ][a²+(-b)²+1²-a(-b)-(-b)1-1×a] = ( a - b + 1 ) ( a² + b² + 1 + ab + b - a )

1Thank You

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√2+√2+√2+√2=5 prove that

Posted by Duggu Saini 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Mohak Shah 5 years, 2 months ago

The Answer is not exect 5 It is 5.65685425 By Value of √2=1.41 (approx) Add 1.41+1.41+1.41+1.41=5.64 (approx)

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The sides of a triangular plot are in the ratio of 3:5:7 and its perimeter is 300m. Find its area

Posted by Suraj Pahari 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

M S 5 years, 2 months ago

3x+5x+7x=300m 15x=300m x= 20m a=3x=60 b=5x=100 c=7x=140 s=p/2=300/2=150 ar= √s(s-a)(s-b)(s-c) =√150*150-60*150-100*150-140 =√150*90*50*10 =1500√3m²

0Thank You

Bibhor Puhan 5 years, 2 months ago

Its easy.First you have to take 3x+5x+7x equal to 180 degree.then you to find the value of x.Then you have to find the sides of the triangle by multiplying 3,5,7 to the value of x.By using heron formula you can find the area of the triangle

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factorise : x^3 + 4x^2 + x - 6

Posted by Vrushti Doshi 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

M S 5 years, 2 months ago

p(x)=x³+4x²+x-6 integral factors of 6 are +/-1,+/-2,+/-3,+/-6 mentally calculate which would fit here we'll get maximum 3 numbers that'll fit which are 1, -2,-3 so by above we get the factors (x-1)(x+2)(x+3)

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Saksham Mehrotra 5 years, 2 months ago

Divide this polynomial by( x-1) by long division method; as (x-1) is the factor of the given polynomial

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Bionomoal of 50 degree

Posted by King Of King 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Rajnish Kumar Singh 5 years, 2 months ago

5*+5*

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Saksham Mehrotra 5 years, 2 months ago

x^50 +1

1Thank You

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P(E)+P(notE)

Posted by Yugal Rathi 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Saksham Mehrotra 5 years, 2 months ago

0Thank You

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Insert an irrational number between 2and 3

Posted by Kamna Tyagi 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

M S 5 years, 2 months ago

2.45455455545555...

1Thank You

Saksham Mehrotra 5 years, 2 months ago

2.5

2Thank You

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Solve Mid point theorem

Posted by Kanishka Kamboj 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Zain Rehaan 5 years, 2 months ago

in a triangle mid point of first side is joined to mid point of second side, the it is parallel to third side.

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ABC is a tringle and D is any point in its interior. Show that BD+DC<AB+AC

Posted by Urvashi Bhatia 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

M S 5 years, 2 months ago

question is incomplete

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Are there any trick to solve Prove that questions''

Posted by Exclusivegamer Nishant 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

M S 5 years, 2 months ago

whatever is asked try to solve it in the opp way like is PQR=1/2(TRS+SER) so first try to solve what is given like here if you move half to the other side it become 2PQR=TRS+SER now you know you have to find PQR in two ways and you'll arrive at your answer

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Kanishka Kamboj 5 years, 2 months ago

Yes , first understand the question then solve

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What is under root

Posted by Ashok Ojha 5 years, 2 months ago

CBSE > Class 09 > Mathematics