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CBSE Class 9 Mathematics Free Doubts and Solutions

CBSE - IX - Mathematics

how to solve -64a3-2a+48a2

Asked by devanandanair12345 22nd May 2019, 7:34 PM
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CBSE - IX - Mathematics

3x²-5x+2  

Asked by niranjanjani 18th May 2019, 10:21 AM
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CBSE - IX - Mathematics

Factorize  a^2 + b^2 -2(ab-ac+bc)

Asked by anitahajowar 17th May 2019, 6:23 AM
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CBSE - IX - Mathematics

If x-k sqare is a factor of polynomial X to the power 2 - k to the power 2 x+k-3,then find the value of k

Asked by patitapabana11 14th May 2019, 10:23 PM
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CBSE - IX - Mathematics

Examine whether following are rational or irrational (2+root2)^-1/32

Asked by Nimmi 27th April 2019, 1:32 AM
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CBSE - IX - Mathematics

Solve (27)^-1/3 [27^-1/2 - 27 ^-2/3]

Asked by Nimmi 27th April 2019, 1:24 AM
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CBSE - IX - Mathematics

if x=cube root of 2 plus square root of 3 end root,find the value of straight x cubed

+1/x

Asked by sppsatya1998 25th April 2019, 10:38 PM
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CBSE - IX - Mathematics

U{1,2,3,7,8,9,10,11,12} P{1,3,7,18} Then show the sets u,p and p by Venn diagram

Asked by Rajshriwalke851 25th April 2019, 1:13 PM
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CBSE - IX - Mathematics

Q14 without actually calcculating the cubes, find the value of each of the following: (-12)×(-12)×(-12) (this is cube) +(7)3+*(5)3

Asked by Diwaker.rathore 13th April 2019, 3:34 PM
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CBSE - IX - Mathematics

The sides of a triangle are 5cm ,12cm,and 13 cm find the lenght of the altitude from the oppsoppo vertex to the longest side 

Asked by meena36chd 11th April 2019, 5:16 PM
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