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AP EAMCET202319 May 2023Morning ShiftMathematicsFunctionsActual

The domain of the function y=f(x) , where x and y are related by 2^x+2^y=2 is

Options

  1. A(- , )
  2. B(- , 1)
  3. C(-1, )
  4. D(1, )

Correct answer

B. (- , 1)

Step-by-step solution

Given that 2^x+2^y=2 2^y=2-2^x aligned & 2^y>0 2-2^x>0 & 2^x < 2 x < 1 x (- , 1) aligned

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