Use complete sentences to describe why √-1≠-√1

asked Mar 9, 2022 76.1k views

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3 votes

Answer: because √-1 complex number ; and -√1 real number

Explanation:

because √-1 complex number ; and -√1 real number or
$\displaystyle\ (√(-1))^2 \\eq(- √(1) )^2 \\\\-1\\eq 1$

Denis Cornehl answered Mar 15, 2022

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