Find the smallest number by which 256 should be
multiplied to obtain a perfect cube.
Answers
Answered by
5
Answer:
2
Step-by-step explanation:
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Answered by
2
Answer:
2
Step-by-step explanation:
256 = 2× 2× 2× 2× 2× 2× 2× 2
= (2³× 2³× 2²)
= (2×2)³ × 2²
In this factorisation there is no triplet for 2. So, 256 is not a perfect cube.
Therefore, 256 has to be multiplied by "2" to make it a perfect cube.
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