What is the square root of -25?

Question

Can you please write out the steps of finding it?

Answer 1

- 25 = - 1 * 25

sqrt ( - 25 ) =

sqrt ( - 1 ) * sqrt ( 25 ) =

i * 5 = 5 i

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Remark :

i = sqrt ( - 1 ) = Imaginary Unit

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