0.9 is equal to
`1`
`9/10`
`10/9`
`9`

Which one of the following is not equal to ((100)/9)^(-3/2) ? (a)\ (9/(100))^(3/2) (b) 1/(((100)/9)^(3/2)) (c)\ 3/(10)xx3/(10)xx3/(10) (d) sqrt((100)/9\ x(100)/9\ x(100)/9\ )

9sec^2A-9tan^2A is equal to (a) 1 (b) 9 (c) 8 (d) 0

If (10)^9 + 2(11)^1 (10)^8 + 3(11)^2 (10)^7+...........+10 (11)^9= k (10)^9 , then k is equal to :

Mass of one atom of an element is 9.64× 10^(−23) g. This is equal to :

If I_(n)-int(lnx)^(n)dx, then I_(10)+10I_(9) is equal to (where C is the constant of integration)

Multiply : 9.07xx10

If P_(n) denotes the product of all the coefficients of (1+x)^(n) and 9!P_(n+1)=10^(9)P_(n) then n is equal to

Which of the following is a vulgar fraction? 7/(10) (b) (13)/(1000) (c) 2 9/(10) (d) 7/9

Find the value of 9^(1/3), 9^(1/9). 9^(1/27)...up to oo.