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AP EAMCET202422 May 2024Evening ShiftMathematicsTrigonometric EquationsActual

The values of x in (- , ) which satisfy the equation 8^ 1+ ^2 x+ ^4 x+ =4^3 are

Options

  1. A4 , 3 4
  2. B6 , 3
  3. C8
  4. D3

Correct answer

A. 4 , 3 4

Step-by-step solution

aligned & 8^ 1+ ^2 x+ ^4 x+ =4^3 2^ 3 ( 1 1- ^2 x ) =2^6 & 3 ^2 x =6 ^2 x= 1 2 & x= 1 2 x= 4 , 3 4 aligned

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