Question

​me ajudem por favor com cálculo

Answer 1

Resposta:

a)

= (-3/5)²

= (-3/5)×(-3/5)

= 9/25

b)

= (1/2)⁵

= (1/2)×(1/2)×(1/2)×(1/2)×(1/2)

= 1/32

c)

= (-2/2)³

= (-2/2)×(-2/2)×(-2/2)

= -8/8

= -1

d)

= (-3,5)²

= (-3,5)×(-3,5)

= 12,25