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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It has two of them: +7 and -7 .
The square root of 49 is: ± 7
The square root of 49 is 7.7 times 7 is 49, so the square root of 49 is 7. 7
49
Yes, 49 is a square number because it can be expressed as the square of the whole number 7 (7 x 7 = 49). In mathematics, a square number is the result of multiplying an integer by itself. In this case, 7 is the integer, and squaring it gives us the square number 49.