The square root of 19 is not a rational number. It is an irrational number.
How can we find √?
The square root formula is used to find the square root of a number. We know the exponent formula: n√x x n = x1/n. When n= 2, we call it square root.
What is the easiest way to find the square root of a number?
- Step 1: First we pair the digits starting from right to left.
- Step 2:Now, the unit digit of the number is matched with the chart and the possible values of the square root of the unit digit are determined.