Question

examine if 2160 is a perfect cube. if not find the smallest number by which it must be divided so that the quotient is a perfect cube also find the cube root of a new cube number pls answer step by step in 1hr my exam​

Answer 1

Answer:

By prime factorisation

2160=2×5×2×3×2×3×2×3

Since, 2 and 5 are not triplets

Hence,2×5=10 must be divided by 2160 to make it a perfect exam

Proof,

2160÷10

216

216=6^3

Hope it helps.............

Answer 2

not a perfect cube

10

6

I think this will