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Calculator Use
Use this calculator to find the principal square root and roots of real numbers. Inputs for the radicand x can be positive or negative real numbers. The answer will also tell you if you entered a perfect square
The answer will show you the complex or imaginary solutions for square roots of negative real numbers.
Perfect Square Calculator
This calculator will also tell you if the number you entered is a perfect square or is not a perfect square. A perfect square is a number x where the square root of x is a number a such that a2 = x and a is an integer. For example, 4, 9 and 16 are perfect squares since their square roots, 2, 3 and 4, respectively, are integers.