# How to calculate square roots

For instance, for the number 180, the method works as follows: Step 1: A bar is placed over every pair of digits of the number beginning with the unitβs place. Step 2: The left

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## Calculate square root without a calculator

Given a number x, the square root of x is a number a such that a2 = x. Square roots is a specialized form of our common roots calculator. Note that any positive real number has two square roots, one positive and one negative. For

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Formula, Examples

Square Root of 2 by Estimation and Approximation Method We can use the formula y= β x to find the value of β 2. This formula can be written as ( (x/y)+y)/2 The iteration formula is y n+1 = ( (x/y n) + y n )/2 The first three iterations give

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## How To Calculate Square Root by Hand

The square root of a number is the value that you multiply by itself to get the original number. For example, the square root of 25 is 5. This is because if you multiply 5 by 5