Question

X²=25 then x=+5 and -5 but if x=√25 then x=5 only why

Answer 1

Answer:

in both the cases x=+5 and x=-5.

Answer 2

Hey MATE!!!

No negative value can be put into an under-root .

If we put a negative value under root that means the square of a number is negative which is not possible.

Hope it helps

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