Question

what are squares and square roots

Answer 1

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
√x=y
x=y².

Answer 2

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