There is no square root of a negative number. It would have to be a half negative, which is impossible.
8.831760866327847
8.8317609
[square root (78)] squared = 78. There is not a surd from for an integer.
The square root of 6084 is 78.
39
√78
78.0
sqrt(78) = √78. There is no simplification.
Yes
No
8.83
78.0
If T2 = 78, then T = 78(1/2) or the square root of 78, or about 8.83.
They are +/- 8.8