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Black Book Advanced Problems in MathematicsMathematicsApplication of Derivatives

On the curve y = 1 1 + x^2 , the point at which | dy dx | is greatest in the first quadrant is :

Options

  1. A( 1 2 , 4 5 )
  2. B( 1, 1 2 )
  3. C( 1 2 , 2 3 )
  4. D( 1 3 , 3 4 )

Correct answer

D. ( 1 3 , 3 4 )

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