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How many numbers between 100 and 200 (inclusive) are not perfect squares nor perfect cubes?

 Sep 24, 2021
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There are only 5 perfect squares between 100 and 200: 10^2,   11^2,    12^2,   13^2,   14^2. And there is only 1 oerfect cube, which is 5^3. So, you have a total of 6.

 

Then: 100  - 6 ==94 integers that are neither perfect squares nor perfect cubes between 100 and 200.

 Sep 24, 2021

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