What is perfect square and perfect cube?
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square root is the product of some integer with itself. For example, 9 is a square number, since it can be written as 3 × 3.
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variable with an exponent has an even exponent then it is a perfect square. ... If a variable with an exponent has an exponent which is divisible by 3 then it is a perfect cube. To get the cube root, we simply divide the exponent by 3. For example x9 is a perfect cube, its cube root is x3 . x11 is not a perfect cube.
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