Integers - Square Roots

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

A square root of a number is a value that, when multiplied by itself, gives the original number.

$$\text{The square root of 9 is } 3$$ .

No, $$\text{the square root of 40 is approximately } 6.32$$ .

Yes, $$\text{the square root of 81 is } 9$$ .

$$\text{The square root of 20 is approximately } 4.47$$ .

No, $$\text{the square root of 50 is approximately } 7.07$$ .

$$\text{The square root of 0 is } 0$$ .

$$\text{The square root of a negative number is not a real number; it is an imaginary number.}$$

$$\text{The square root of a number is the inverse operation of squaring that number.}$$