Is 441 a perfect square?
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. ... Therefore, the square root of 441 is an integer, and as a consequence 441 is a perfect square. As a consequence, 21 is the square root of 441.
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Answer:
yes 441 is a perfect square........
Step-by-step explanation:
it is a square of 21...
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