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MHT CET202311 May 2023Morning ShiftMathematicsFunctionsActual

The domain of the function given by 2^x+2^y=2 is

Options

  1. A0 < x 1
  2. B0 x 1
  3. C- < x 0
  4. D- < x < 1

Correct answer

D. - < x < 1

Step-by-step solution

aligned & 2^x+2^y=2 & 2^y=2-2^x & y= ₂ (2-2^x ) is defined, if 2-2^x>0 & 2^x < 2 & 2^ x-1 < 1 & x-1 < 0 & - < x < 1 aligned

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