The square root of positive numbers-
1. square root(4)=+2, -2
2. √4=2
symbol '√ 'this represet only for positive value. square root(4)≠√4 . 3. if x²=16 then x=4 , -4 if x=√16 then x=4.
1. square root(4)=+2, -2
2. √4=2
symbol '√ 'this represet only for positive value. square root(4)≠√4 . 3. if x²=16 then x=4 , -4 if x=√16 then x=4.