Answer : f(x) = x + 3, g(x) = 3 – 1
To find:- Set of values of x for which f(x) = g(x) Consider,
f(x) = g(x)
x+3 = 3 1
3 – x – 4 = 0
3 – 4x + 3x -4 = 0 x(3x-4) +(3x-4) = 0
(3x – 4)(x + 1) = 0
x = 4/3 or x= -1
The set values for which f(x) and g(x) have same value is { 4/3 , -1}.