Question

Evaluate the following expression.
2-2
a0

Answer 1

Answer:

The answer is 0.25.

Step-by-step explanation:

First, you have to get of the negative from the power using Indices Law, a^-n = 1/a^n :

${2}^{ - 2}$

$\frac{1}{ {2}^{2} }$

Next, you can evaluate :

2² = 2×2

= 4

1/2² = 1/4

= 0.25

Answer 2

The answer to the question is 0.25.