Question

Alguém me ajuda pfv .

Answer 1

a) √x = 9

9² = 9×9 = 81, logo x = 81

b) √x = 2,6

2,6² = 2,6×2,6 = 6,76, logo x = 6,76

c) ³√x = 2

2³ = 2×2×2 = 8, logo x = 8

d) ³√x = 1,2

1,2³ = 1,2×1,2×1,2 = 1,728, logo x = 1,828

Bom dia❤️❤️❤️

28/09/22