1.

What is the cube root of the number which has -64 as a square root of it?1. 82. 163. 324. 64

Answer» Correct Answer - Option 2 : 16

Given:

The square root of number = -64

Calculation:

Let the number be x.

ATQ

\( { \sqrt{x} }=\) -64

so, x = 642 

So, cube root of x = (8 × 8 × 8 × 8)1/3 = 8 × 2 = 16



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