The domain of definition of the function fx 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=2-2xor y=log22-2x
Therefore, function is defined only when
2-2x>0 or 2x<2or x<1.