Question

check weather the following number are perfect square through repeated subtraction method 47​

Answer 1

ANSWER :-

• √47 is not a perfect square.

TO CHECK :-

• Wheather the following number are perfect square or not.

SOLUTION :-

• [ squares of positive integers (natural number) are called perfect squares ]

√47

★ REPEATED SUBTRACTION METHOD ★

→ 47 - 1 = 46

→ 46 - 3 = 43

→ 43 - 5 = 38

→ 38 - 7 = 31

→ 31 - 9 = 22

→ 22 - 11 = 11

• [ Hence we not found '0' at last so we can say that √47 is not a perfect square by repeated subtraction method ]

★ Hence √47 is not a perfect square.