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May 26, 2016
Posted by **Krystina** on Thursday, December 19, 2013 at 6:20pm.

- Math -
**Steve**, Thursday, December 19, 2013 at 7:59pmDefinition of Principal Square Root

The non-negative (positive) square root of a number is called its Principal Square Root.

The square root of the Principle Square Root 64 is 8.