Question

by repeated subtraction of odd number starting from 1,find wheather the following number are perfect squares or not ? if the number is a perfect saqure then find its root 1. 121
2. 55
3. 36
4. 49
5. 90​

Answer 1

Answer:

9999999999⁹999999999⁹9⁹9999⁹9999

Answer 2

MARK AS BRAINLIEST.............