It has two of them: +7 and -7 .
it is 14.
+7 and -7
The square root of 49 is: ± 7
7 and -7.
Between the roots 6 and 7.
The square root of 49 is 7.7 times 7 is 49, so the square root of 49 is 7. 7
+ 6/7 and - 6/7 .
fibrous roots
-1
The prime numbers with square roots between 4 and 5 are 5 and 7.
The square roots of 2, 3, 5, 6, 7. In all cases there are two roots (+ and -).