Question

Evaluate the following expression if x=3: (1/2)^x

Answer 1

`(1)/(8)`

Explanation:

`\bigg( (1)/(2) \bigg)^(x) \\ \\ (plug \: x = 3) \\ \\ = \bigg( (1)/(2) \bigg)^(3) \\ \\ = \frac{1}{ {2}^(3) } \\ \\ = (1)/(8)`