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Why is square root of 9 a rational number and square root of 3 is an irrational number?

Updated: 10/19/2022

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∙ 12y ago

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Because 9 is a perfect square - which means that its square root is an integer. 3 is not a perfect square.

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∙ 12y ago

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Why is square root of 9 a rational number and square root of 3 is an irrational number?

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