The domain of the function given by is

MATHEMATICS · Single correct · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

The domain of the function y(x)y(x) given by 2x+2y=22^x+2^y=2 is (1) 0<x≤10<x\le1 (2) 0≤x≤10\le x\le1 (3) −∞<x≤0-\infty<x\le0 (4) −∞<x<1-\infty<x<1

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