Definition of square root.
Find the square root of 196.
The square root radical is simplified or in its simplest form only when the radicand has no square factors left.
A whole number with a square root that is also a whole number is called a perfect square.
What is square root.
The only square root of zero is zero.
For example 14 is the square root of 196 because 14 2 14 14 196 14 is square root of 196 because 14 2 14 14 196.
The square root of 196 is equal to 14 2 or 14 x 14.
A square root of a number a is a number x such that x 2 a in other words a number x whose square is a.
Also tells you if the entered number is a perfect square.
Find the square root or the two roots including the principal root of positive and negative real numbers.
For example 4 has two square roots.
Calculate the positive principal root and negative root of positive real numbers.
You should recognize 49 as being a perfect square.
So 2 x 2 x 49 196.
Square root calculator and perfect square calculator.