A square root of a number a is a number x such that x 2 a in other words a number x whose square is a. Only numbers bigger than or equal to zero have real square roots. Definition of square root.
Rd Sharma Class 8 Solutions Chapter 3 Squares And Square Roots Ex 3 4 S8 Https Www Learninsta Com Rd Sharma Class 8 Solutions Class 8 Solutions Square Roots