Question

1. Evaluate
(1) 3-²



2. Evalute
(2) (-4)-²


3. Evaluate
(3) (1/2) -5 sq
​

Answer 1

Answer:

1) 1/9

2) 1/16

3) 81/4

Step-by-step explanation:

1) 3^-2 = 1/3^-2 = 1/9

2) (-4)^-2 = 1/16

3) (1/2) -5 sq = 81/4