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The square of a number is the number multiplied by itself.It is denoted by ².
Eg:2² = 2*2 = 4.
The square root of a number is such a number which if multiplied by itself gives the specific number.It is denoted by("√") read as "square root of"
Let the 2 numbers be x and y such that x is the square of y then

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Square means multiplication of 2 numbers and root can be expressed as quotient =remainder
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