The square root of 49 is: ± 7
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The square root of 49 is 7.7 times 7 is 49, so the square root of 49 is 7. 7
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.
It has two of them: +7 and -7 .
It's not. Take 49 and 16 for example. The square root of the sum is the square root of 65. The sum of the square roots is 11.
Each of their square roots are prime numbers and each have only 3 factors