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the square root of 25 is 5
The square root of 25 has two solutions: SQRT(25) = + 5 and -5The square root of a number, by definition, should be positive. Hence, the square root of 25 is 5. The other square root is -5. However, strictly speaking, -5 is not the square root of 25, since it is not a positive number.* * * * *The exclusion of the negative square root is plain nonsense.
The square root of 625 is 25 because 25 x 25 = 625. 625 also has a negative root = -25.
The square root of 25 is 5, which is a rational number.
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