http://www.buzzfeed.com/louispeitzman/a-guide-t... On a show as expansive and diverse as Orange Is the New Black, it can be hard to get a handle on ... A Guide To The Cast Of Orange Is The New Black.
Principal Square Root. The unique nonnegative square root of a nonnegative real number. For example, the principal square root of 9 is 3, although both and 3 are square roots of 9.
Principle square root. 1  the positive number 64 has two square roots, negative eight (-8) and positive eight (+8). 2  36 has two square roots, negative six (-6) and positive six (+6) 3  49 has two square roots, negative seven (-7) and positive seven (+7).