Respuesta :

nicky207
x³ = 216 
∛x³ = ∛216
x = 6
soyrbto
x^3 = 216
this means that
x = 216^1/3
x = 6 (real solution)

x = -3 -3^(3/2)i (imaginary solution)
x = -3 +3^(3/2)i (imaginary solution)