How to find perfect cubic number
3375 or 2025
And how
.
Answers
Answered by
5
3375
because (15)³ = 3375
because (15)³ = 3375
Answered by
14
i) By prime factorisation.
3375
prime factors of 3375 are
3×3×3×5×5×5
here triplets of 3 and 5 are formed so 3375 is a perfect cube no of 15
ii) 2025
prime factors of 2025 are
3×3×3×3×5×5
here triplets of 3 and 5 are not formed so it is not a perfect cube no.
hope it will help you....
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3375
prime factors of 3375 are
3×3×3×5×5×5
here triplets of 3 and 5 are formed so 3375 is a perfect cube no of 15
ii) 2025
prime factors of 2025 are
3×3×3×3×5×5
here triplets of 3 and 5 are not formed so it is not a perfect cube no.
hope it will help you....
mark it brainliest
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