Question

Evaluate 2^x for (a) x = - 2 and (b) x = 3 3. Write your answers in simplest form

Answer 1

Answer:

a) 1/4

b) 8

Step-by-step explanation:

a) a negative exponent becomes positive if you take the reciprocal fraction

1 /2² = 1/4  when x = -2

b) x = 3

2³ = 2 x 2 x 2 = 8