Question

Determine o valor de cada potência com base fracionária e expoente inteiro. a) (1/2) ^ - 1 = b) (3/4) ^ - 1 = c) (2/5) ^ - 5 = d) (- 6/5) ^ - 1 = e) (- 4/9) ^ - 2 = (- 3/7) ^ - 3 =

Answer 1

Explicação passo-a-passo:

a) (1/2)-¹= (2/1)¹= 2

b) (3/4)-¹= (4/3)¹= 4/3

c) (2/5)-⁵= (5/2)⁵=3125/32

d) (-6/5)-¹= ( - 5/6)¹= - 5/6

e) (-4/9)-²= ( - 9/4)²= + 81/16

f) (- 3/7)-³= ( - 7/3)³= - 343/27