Solve u^2= -25, where u is a real number. Simplify your answer as much as possible. If there is more than one colution

John Smeuth asked Feb 9, 2023

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11 votes

Solve u^2= -25, where u is a real number.

Simplify your answer as much as possible.
If there is more than one colution

John Smeuth asked Feb 9, 2023

2.5k points

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27 votes

the answer is ±5i :)

Mohan Noone answered Feb 16, 2023

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