Square Root and Cube Root Formulas

1. Square Root:

If x2 = y, we say that the square root of y is x and we write y = x.

Thus, 142

 

2. Cube Root:

The cube root of a given number x is the number whose cube is x.

We, denote the cube root of x by  143

Thus,139

Note:

1. 141

2. 140

 

 


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