The square root of a prime number can be obtained approximately but not exactly .Is the given statement true?

The square of an odd number is always odd .Is the given statement true?

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

The square of a prime number is always prime is the give statement ture?

Symbolise the following statements. The square roots of all prime numbers are irrational numbers. ( Let P denote the set of prime numbers and Q that of irrational numbers ).

Find the square roots of the number by Prime factorization method. 625

Find the square roots of the number by Prime factorization method. 15625

Square root of a perfect square by prime factorization

Find the square root of the following number by prime factorization. 484