Thursday, 2 April 2015

Square Roots

How to work out Square Root question;

First of all, here is the question:

What is the square root of 81? 

Basically, you have to think, what number multiplied by itself equals 81? Obviously, it is 9 x 9. So the answer would be 9. So the square root of 81 is 9.

What is the square root of 144?

Do the same steps and the answer is 12.

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