Question

calcule as seguintes potências​

Answer 1

Resposta:

a) (-3)² = 3² = 3.3 = 9

b) -3²= -3.3 = -9

c) 0¹⁰⁰ = 0

d) 1⁹⁸⁷ = 1

e) 987¹ = 987

f) 987⁰ = 1

g) (2/5)² = 4/25

h) ( -2/5)² = 4/25

i) -(2/5)² = - 2²/ 5² = - 4/25