The square of a number is that number times itself. Square of 2 is 2*2=4 Square of 3 is 3*3=9
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Cube root.
There are two solution: -3 and +2.
There is no square root for a negative number. It is an imaginary number.
find two of the same numbers that you would multiply by itself exp. q:what is the square root of 25 a: 5 why:5x5=25
to find out if the number is a square number when you see a whole number written and on top of it there is a small number written two