=== === That is like asking what 3/0 is in decimal form. the number does not exist.
No idea about square rout, but the square roots of 25 are -5 and +5.
20. * * * * * Sort of. ± 20 are the square roots (not rout!) of 400.
Nine :) * * * * * Sort of. ± 9 are the square roots (not rout!) of 400.
3
5.830951894845301
12
4
8.30662386
19
2.82842712
-8
Since infinity is not a defined number, it is impossible to have a square root of it. its infinity!