Question

1. Which of the following number is not a perfect cube? * O 125 0 256 o 1000 O 216​

Answer 1

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o 256

The number 256 on prime factorization gives 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2. ... Therefore the cube root of 256 is irrational, hence 256 is not a perfect cube.

Hope it will help you

Answer 2

$\huge\mathcal\fcolorbox{cyan}{black}{\blue{★Answer♡}}$

o 256

The number 256 on prime factorization gives 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2. ... Therefore the cube root of 256 is irrational, hence 256 is not a perfect cube.

Hope it will help you