Question

Do This:
0
By subtraction of successive odd numbers find whether the following numbers
are perfect squares or not?
(i) 55
(ii) 90 (iii) 121​

Answer 1

Answer:

121 is the perfect square.......

Answer 2

Answer:

121 is perfect squate others are not perfect square.

I think this squares are written as this type also

90=√90 and 55=√55