08-09-2017
Mathematics

contestada

How can I calculate a square root without guess and check?

Respuesta :

08-09-2017

By multiplying the same numbers.

2*2=4 *4 square root is 2

3*3=9 *9 square root is 3

4*4=16 *16 square root is 4

5*5=25 *25 square root is 5

Try this, maybe it will work :)

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