What is the cube root of 1728?(1) 24 (2) -24 (3) 12 (4) 12 – InterviewSolution

1.

What is the cube root of 1728?(1) 24 (2) -24 (3) 12 (4) 12

Answer»

Cube root of - 1728

Prime Factors of - 1728= - (2*2*2*2*2*2*3*3*3)

cuberoot(-1728)= {- (2)^6 × (3)^3}^1/3= - (2)^2×(3)= - 4*3= - 12

(4) is correct option

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