Question

Which of the following number are not perfect square.give reasons.(a) 841 (b) 753 (c) 1285

Answer 1

hey mate here is your answer

$a) \sqrt{841 } = 29 \\ \\ b) \sqrt{753} = 27.44 \\ \\ c) \sqrt{1285} = 35.84$

=so option b and c are not a perfect square