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Mishty Panchal 4 years, 4 months ago

Question to likho pehle

Yash Dhyani 4 years, 4 months ago

Yes

ANSWER

Using suitable identities, expand 1.(2x+3y+4z)2

Posted by Sreekala Laila 4 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 4 years, 4 months ago

( a + b + c )² = a² + b² + c² + 2ab + 2bc + 2ca .

( 2x +3y + 4z )²

=( 2x )² + ( 3y )² + ( 4z )² + 2(2x)(3y) + 2(3y)(4z) + 2(4z)(2x) .

= 4x² + 9y² + 16z² + 12xy + 24yz + 16zx .

ANSWER

Locate root 3,5,8 in number line

Posted by Sunilkumar Kc 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the length of chord of a circle radius 10 cm which subtend a right angle at the centre of the circle

Posted by Shreyansh Jain 4 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Shreyansh Jain 4 years, 3 months ago

Sgjssbs

ANSWER

X*45+76/683

Posted by Venkat Chaitanya 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Verify whether the following are zero of the polynomial 1)P(x)=lx+m,x=-m/l 2)p(x)=cx+d,c notequalto 0,c,d are real number

Posted by Abhishek K B 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Polynomials 2.1

Posted by Binod Basfar 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Pie is a

Posted by Krishn Kant Raj 4 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Madhav Grover 4 years, 4 months ago

Irrational number

ANSWER

4. The sides of a triangle are 25 cm, 17 cm and 12 cm. The length of the altitude on the longest side is equal to ........... cm.

Posted by Hardavi Patel 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

1a+3a^3=121 ,find a

Posted by Rishit Kotian 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

A rational number between 1/7 and 2/7 is

Posted by Prasanna Prasanna 4 years, 4 months ago

CBSE > Class 09 > Mathematics

2 answers

Maan Kulshrestha 4 years, 4 months ago

3/14

Anurag Shekhar 4 years, 4 months ago

3 / 14

ANSWER

Factorise 1). √2x^3 +3x+√2

Posted by Tanya Chauhan 4 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Insurance Tips 4 years, 4 months ago

Hii tanya

ANSWER

Y=3 is line parallel to ___________ axis

Posted by Rishika Jaiswal 4 years, 4 months ago

CBSE > Class 09 > Mathematics

5 answers

Sankar Ghosh 4 years, 4 months ago

X axis

Maan Kulshrestha 4 years, 4 months ago

X axis

Yash Dhyani 4 years, 4 months ago

Nakiya Bohra 4 years, 4 months ago

Angel Gautam Av 2124 4 years, 4 months ago

x axis

ANSWER

If a, b , c are all non-zero and a+b+c=0, prove that a^2/bc+b^2/ac+c^2/ab

Posted by Urmila Pal 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

8x³-y-12x²y+6xy²

Posted by Bhuvanesh & Sharvesh .A 4 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 4 years, 4 months ago

8x³-y³-12x²y+6xy² is of the form a³-b³-3a²b+3ab²
so,... (2x)³-y³+3(2x)²*(-y)+3(2x)(-y)²
=(2x-y)³

ANSWER

Is 3√81+77is a irrational number

Posted by Anmol Singh 4 years, 4 months ago

CBSE > Class 09 > Mathematics

2 answers

🖤 🖤 4 years, 4 months ago

Yes

Suhani Rana 4 years, 4 months ago

Yes

ANSWER

2+5^

Posted by Shreshth Gupta 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

I cant understand how to plot 5.1 on number lime by using triangle method and by using semi circle method

Posted by Ronak Sharma 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

0.6+0.7bar+0.47bar

Posted by Sai Meghana 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Express the following in the form P/Q 1) 1.47 2) 1.125

Posted by Chitralekha Khaund 4 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Class 9 ncert Book chapter 7 exercise 7.4 question no. 456

Posted by Sätyãm Siñgh 4 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Nidhi Kumari 4 years, 4 months ago

Ch - 1 formulas

ANSWER

Sum of rational and an irrational is

Posted by Salman Khan 4 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

🖤 🖤 4 years, 4 months ago

Irrational Eg.root 2 +3=root 2 +3 which is an irrational no While root 4 +2=2 +2 =4 which is a rational no

ANSWER

There Is a solid cube of side 42 cm a largest possible sphere is curved out from it. Find the volume and surface area of the spheres so curved out.

Posted by Yash Pathak 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

ABD is a right triangle at A and AC is perpendicular to BD. Show that AB²=BC×BD

Posted by Tomthin Nganba 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Write two rational number between 1by2 and 7by8

Posted by Anamika Vyas 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

The perimeter of a triangular field is 390m and its sides are in the ratio 5:12:13. Find the length of the altitude corresponding to the longest side. [Ans: 60m].

Posted by Aparna Gupta 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

X square + 5 x + 4 / X square + 3 X + 4 equals to 3 by 2

Posted by Krutika Bedre 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(3125) to the power -1/5 is equal to

Posted by Md Sahid 4 years, 4 months ago

CBSE > Class 09 > Mathematics

4 answers

🖤 🖤 4 years, 4 months ago

1/5

Karmit Chugh 4 years, 4 months ago

1/5

Savage Guy 4 years, 4 months ago

?????????Idk means ( 'l don't know') Ok my boy keep it up . Ask questions any time ???

Savage Guy 4 years, 4 months ago

Idk man

ANSWER

Side of an equilateral triangle is 8 under root 3 cm then find the length of the perpendicular drawn from any vertex on the opposite side

Posted by Om Tripathi 4 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Draw the graph of y=| x |.

Posted by Aditi Gupta 4 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Usha Patel 4 years, 4 months ago

In Mobile how can we draw graph ?