Math, asked by salmashaikh26631, 4 months ago

Which of the following number are not perfect cubes : (1)216​

Answers

Answered by krupaliraj
1

Answer:

Cubes and Cube Roots. Grouping the prime factors of 216 into triples, no factor is left over. ∴ 216 is a perfect cube. ∴ 128 is not a perfect cube.

Answered by ggupta49915
5

Step-by-step explanation:

Doing prime factorization of 216

We see that

216 = 2×2×2×3×3×3

since 2&3 occur in triplets

216 is the perfect cube

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