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# The nonnegative square root of a number?

Wiki User

2014-08-21 20:22:34

The unique nonnegative square root of a nonnegative real number. For example, the principal square root of 9 is 3, although both -3 and 3 are square roots of 9.

Wiki User

2014-08-21 20:22:34
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Yeng

Lvl 2
2021-10-23 04:15:56

(-2) × (-2)

Anonymous

Lvl 1
2020-08-18 02:46:52

Real number

Anonymous

Lvl 1
2020-08-24 09:17:24

real numbers