Property 1 If the units digit of a number is `2 ,3,7 or 8` then it does not have a square root in N (the set of natural numbers).

Property 1 If the units digit of a number is 237 or 8 then it does not have a square root in N( the set of natural numbers).

If the units digit of a number is 2 then it does not have a square root .Is the given statement true?

Property 5 Negative numbers have no square roots in the system of rational numbers.

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.

Property 6 The units digit of the square of a natural number is the units digit of the square of the digit at units place of the given natural number.

Does the relation 'a square root of' in the set of real numbers represent a function ?

Property 4 If a number has a square root in N then its units digit must be 0145 or 9.

A perfect square number having n digits where n is even will have square root with

Probability of selecting a number whose sum of digits is 7 from the set of two digit natural numbers is.