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NDA2021MathematicsTrigonometric EquationsActual

The value of x , satisfying the equation _ x x=1 , where 0 x 2 , is

Options

  1. A12
  2. B3
  3. C4
  4. D6

Correct answer

C. 4

Step-by-step solution

aligned & _ x x=1 & x x =1 aligned For x= 4 , 4 4 = ( 1 2 ) ( 1 2 ) =1 .

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