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The two square roots of any positive number are the positive square root and the negative square root. The positive square root of 49 is 7, because 72=49, while the negative square root is -7, because -72=49.

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Wiki User

15y ago
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I don't known because, I lack brain cells.

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Anonymous

4y ago
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Q: The number 49 has two square roots what are they?
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