The domain of definition of the function f(x) given by the equation 2x+2y=2 is
0<x≤1
0≤x≤1
−∞<x≤0
−∞<x<1
It is given that 2x+2y=2∀x,y∈R or 2y=2−2x or y=log22−2x
Therefore, function is defined only when 2−2x>0 or 2x<2
or x<1 .