Question

The value of 2^-2

is:

A. 4 B. ¼ C. 2 D. ½j​

Answer 1

Using the following law of exponents

a^-1 = 1/a

(a^b)^c = a^bc

Now, 2^-2

= (2^2)^-1

= 4^-1

= 1/4

Hence, Ans is (B) 1/4

Answer 2

Answer:

=> $2^-^2$

=> $\frac{1}{4}$

option (b)