Question 16
The area of a square having each side x is
(a) x×x
(b) 4x
(c) x+x
(d) 4+x
Option (a).
Given, side length of the square = x
Area of a square = side length × side length
∴Area of the square given = x×x
The least rationalising factor of 5√x is ______.
Question 13 - (-x) is same as (a) -x (b) x (c) 1x (d) −1x