Challenger App

No.1 PSC Learning App

1M+ Downloads
If √2^n = 128 ,then the value of n is

A2

B8

C12

D14

Answer:

D. 14

Read Explanation:

2^n/2 =128 n/2 =7 n=14


Related Questions:

(625)0.16×(625)0.09=?(625)^{0.16}\times(625)^{0.09}=?

30.25×(7)0.25×(16)0.49(21)0.25×(16)0.24=\frac{3^{0.25}\times(7)^{0.25}\times(16)^{0.49}}{(21)^{0.25}\times(16)^{0.24}}=

4x2=2x+34^{x-2} = 2^{x+3} ആയാൽ xx-ൻറെ വില എത്ര?

32 x 3-4 x 35 is equal to :

The grad • at the point (1.-2.-1) for ^ (x, y, z) = 3x²y-y³z² is