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If the ordered pairs (x, -1) and (5,y) belong to the set {(a, b):b=2a-3}, find the values of X and y.

Posted by Jiya Rawat 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

5×5

Posted by Aryan Narwal 8 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Naveen Sharma 8 years, 3 months ago

25

Gaurav Patil 8 years, 3 months ago

25

ANSWER

Provery that verticel opposite angles are equal

Posted by Harshita Aggarwal 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

125 to the power x 25/5to the power x

Posted by Vaibhav Suman 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

25+45

Posted by Nikesh Yadav Ji Yadav 8 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Aaman Jain 8 years, 3 months ago

70

Nikesh Yadav Ji Yadav 8 years, 3 months ago

70

ANSWER

[ ]+[ ]=8 + + [ ]-[ ]=6 13 6

Posted by Sunil Kumar 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

12. A villager Itwaari has a plot of land of the shape of quadrilateral. The Gram Panchyat of two villages decided to take over some portion of his plot from one of the corners to construct a health centre. Itwaari agrees to the above personal with the condition that he should be given equal amount of land in lieu of his land adjoining his plot so as to form a triangular plot. Explain how this proposal will be implemented.

Posted by Ketki Ambike 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

ABCD is a quadrilateral , where AB=BC and CD=DA, then prove that AC perpendicularly bisects BD

Posted by Pranav Sikarwal 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

3^x/2+1=240+9^x/16

Posted by Shaksham Singhal 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Dev Varshney 8 years, 3 months ago

Xxx

ANSWER

Find the number which leaves the remainders 1,2,3,4,5 and 0 when it is divided by 2,3,4,5,6 and 7 respectively

Posted by Surendar Pola 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Surendar Pola 8 years, 3 months ago

119

ANSWER

How many roman numerals are there?

Posted by Rajeswari Raj 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If a is greater 1/3 of right angle than b then find the value of a and b

Posted by Sumit Ahirwar 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If x1/3+y1/3+z1/3=0,find x+y+z.

Posted by Shikhar Chauhan 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

A perimeter of an equilateral triangle is (p+1)cm.find the length of its altitude

Posted by Kshitija Dhote 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Anurag Singhal 8 years, 3 months ago

Let the side be 'p' A/q p+p+p=p+1 2p=1 p=1/2 Area=1.73/4x1/2x1/2 =1.73/16 Then,let altitude =x Area=1/2x1/2x 1.73/16=1/4x X=1.73/4

ANSWER

27*=9/3* find *

Posted by Anurag Singhal 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Shikhar Chauhan 8 years, 3 months ago

if this was x , then 27x=9/3x 3x 2-x 3 = 3 bases are same so, 3x=2-x

ANSWER

42%50

Posted by Ashutosh Pathak 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Anurag Singhal 8 years, 3 months ago

21

ANSWER

Dgjjk

Posted by Radhika Lodhi 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

In a shower 5cm of rain falls. Find the volume of water that falls On 2 hectares Of ground

Posted by Meeta Contractor 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

I can't able to understand polynomial.

Posted by Abhay Choudhary 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

How to find irrational numbers

Posted by Tamanna Vashist 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Anurag Singhal 8 years, 3 months ago

The number which doesn't written in the form of p/q

ANSWER

Write decimal form and say what kind of decimal expension is this 329/4000,1/11

Posted by Divya Bhatt Isha 8 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Shikhar Chauhan 8 years, 3 months ago

1÷11=0.09999.....non terminating repeating decimal expansion

Shikhar Chauhan 8 years, 3 months ago

400÷329=0.08225 ,terminating decimal expension

Anurag Singhal 8 years, 3 months ago

329/4000=0.08225,that is terminating decimal or 1/11=0.0909......that is non terminting

ANSWER

If a+b+c=0, then prove that a2/be+b2/ca+c2/ab=3

Posted by Sparsh Rathi 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Anurag Singhal 8 years, 3 months ago

a+b+c=0 Then, a2/bc+b2/ca+c2/ab=(a3+b3+c3)/abc =3abc/abc. (a+b+c=0) =3

ANSWER

In a figure OX=1/2 of XY, PX=1/2 of XZ and OX=PZ. Show that XY = YZ using euclid axioms.

Posted by Luxy Douli 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If x÷y+y÷×=_1,x and y are not equal to 0 then find the value of x cube _y cube

Posted by Sifat Kaur 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find six rational number 3And 4

Posted by Anjali Yadav 8 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Shikhar Chauhan 8 years, 3 months ago

3=3×7/1×7=21/7 & 4=4×7/1×7=28/7 so,six rational no. b/w 3 and 4 are -: 21/7 < 22/7 < 23/7 < 24/7 < 25/7 < 26/7 < 27/7

Anurag Singhal 8 years, 3 months ago

31/10,32/10,33/10,34/10,35/10,36/10

Tamanna Vashist 8 years, 3 months ago

3.1,3.2,3.7,3.8,3.8 etc

ANSWER

Xâ×a-b

Posted by Nachu Eswar 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Is anyone happy with datesheet

Posted by A S 8 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Which is the smallest negative number

Posted by Amanoddin Chisti 8 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Ayushi Pathak 8 years, 3 months ago

Negative no. are infinite

Anurag Singhal 8 years, 3 months ago

Can't be said

ANSWER

Prove that root 2 is an irratonal number

Posted by Riya Yadav 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Aman Kumar 8 years, 3 months ago

√2 Or,. √2÷1 In a rational number p and q should be integers and q not =0 But in √2 ÷1 q(1) is integer but √2 is not an integer. Hence √2 is an irrational number.

ANSWER

What is maths

Posted by Nikesh Yadav Ji Yadav 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Smita Mittal 8 years, 3 months ago

Mathematics is the science that deals with the logic of shape, quantity, and arrangement.Math is all around us, in everything we do. It is the building block for everything in our daily lives, including mobile devices, architecture (ancient and modern), art, money, engineering, and even sports.

ANSWER

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