Question

Determine as seguintes raizes:

a) ^3√-216

b) ^3√-2744

Answer 1

Boa noite!!!

a) ³√- 216 = ³√( - 2³ • 3³ ) = -2 • 3 = - 6

216/2
108/2
54/2
27/3
9/3
3/3
1/

b) ³√-2 744 = ³√-2³ • 7³ = - 2 • 7 = - 14

2 744/2
1 372/2
686/2
343/7
49/7
7/7
1/

Espero ter ajudado! :)