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What does it mean when a negative sign is outside of a square root?
11 years ago

Answers

Reiny
It means that the answer to your square root is negative.

e.g.

√25 = 5
but
-√25 = -5

not to be confused with √-25 which is not a real number.
11 years ago
Sab
Thanks i needed this lol. not doing algebra 2 tho
4 years ago

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