Property 3 The square root of an even square number is even and that square root of an odd square number is odd.

Square root of a rational number

Property 2 The number ends in an odd number of zeros then it does not have a square root.If a square number is followed by an even number of zeros it has a square root in which the number of zero in the end is half the number of zero in the number.

Numbers to remember (Square and square root of a real number )

Property 3 Square of even numbers are always even numbers and squares of odd numbers are always odd numbers.

Fill in the blanks: The square of an odd number is ……….

Fill in the blanks: The square of an even number is ………

Write the truth values of the following statements: The square of any even number is odd or the cube of any odd number is odd.