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Because anything times itself equals a perfect square and is considered that taking the square root of a perfect square (non negative numbers) which end result does not involve fractions but whole numbers is a perfect square.
1 x 1 = 1
sq.root(1) = 1
2 x 2 = 4 (Perfect square)
sq.root(4) = 2
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Continue Learning about Other Math
Is 1 a perfect square?
One is a perfect square because 12 is one.
What is a non perfect square?
non perfect square is that it cannot be divided by any of the number . It is divided by only itself and one
Is 200 a perfect square?
200 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.
What is the greatest factor of 1290 that is a perfect square?
One.
What is a perfect square?
A perfect square is a square of an integer (a whole number).
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