Question

calcule.
a) 2²
9

b) 5‐¹
7

c) 1‐³
6

d) 3‐⁴
2
​

Answer 1

Explicação passo-a-passo:

a) (2/9)²= 4/81

b) (5/7)-¹= 7/5

c) (1/6)-³= (6/1)³= 6³= 216

d) (3/2)-⁴= (2/3)⁴= 16/81