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$The domain of definition of the function f (x) given by the equation 2^{x} + 2^{y} = 2 is$

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0≤x≤1

−∞

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detailed solution

Correct option is D

2x+2y=2 2y=2-2x⇒y=log22-2x ⇒2-2x>0⇒2x<2⇒x<1⇒x-∞, 1

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The domain of definition of the function f(x) given by the equation 2x+2y=2 is

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$The domain of definition of the function f (x) given by the equation 2^{x} + 2^{y} = 2 is$