Q31 of 59 Page 2

If = 125, then 5 =

= 125

5n/2 = 53


n/2 = 3


n = 6


5 = 5 (64)1/6


= 5 (2)6/6 = 10

More from this chapter

All 59 →
29

If a, b, c are positive real numbers, then is equal to

 30

The value of 64-1/3 (641/3 – 642/3), is

 32

If (16)2x+3 =(64)x+3, then 42x-2 =

 33

If a, m, n are positive integers, then is equal to