Home
Class 7
MATHS
If (4)^(a+5) (16) ^(2a)(32)^(4)=(16)^(3a...

If `(4)^(a+5) (16) ^(2a)(32)^(4)=(16)^(3a)`then a =___

A

15

B

30

C

24

D

20

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

(16)^(9)/(16)^(4)xx16^(3)=(16)^(?)

If (16)^(2) div (16)^(4) xx (16)^(3) = 16^(x) , then x is equal to

(16^(-1)xx5^(3))/(2^(-4))

((1)/(4))^(3)times((16)/(5))^(3)

((x)/(3)-(2)/(5))/((3)/(4)-2x)=(16)/(15)

If the mid-point of a chord of the ellipse (x^(2))/(16)+(y^(2))/(25)=1(0,3), then length of the chord is (32)/(5)(2)16(3)(4)/(5)12(5)32

(64)^(-(1)/(2))-(-32)^(-(4)/(5))=?(1)/(8)b*(3)/(8)c*(1)/(16)d(3)/(16)e none of these

sin ^ (4) ((pi) / (16)) + sin ^ (4) (3 (pi) / (16)) + sin ^ (4) (5 (pi) / (16)) + sin ^ ( 4) (7 (pi) / (16)) = (3) / (2)

[(?)^2 + (16)^2 ) + 125 = 3.2

[root(4)(16)-root(4)(25)]^((1)/(3))[root(4)(25)+root(4)(16)]^((1)/(3))=