Question

resolva as potencias
a) 5 elevado a -2

b) 1/5 elevado a -2

c) (-2) elevado a -4

Answer 1

     a) (5)-² = (1/5)² = 1/25

     b) (1/5)-² = 5² = 25

     c) (-2)-⁴ = (-1/2)⁴ = 1/16