{x|x<100,x is a perfect square ,x is a perfect cube}
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1
Answer:
10²=100
Step-by-step explanation:
Factorizing the the given numbers to their prime factors, we get,
⇒343=7
3
,125=5
3
,81=3
4
,64=2
6
.
For a number (represented as x
y
) to be both a perfect cube as well as perfect square, y needs to be a multiple of 6.
From the given options, only 64 satisfies this criterion.
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