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Black Book Advanced Problems in MathematicsMathematicsApplication of Derivatives

For a certain curve d^2y dx^2 = 6x - 4 and curve has local minimum value 5 at x = 1 . Let the global maximum and global minimum values, where 0 x 2 ; are M and m . Then the value of (M - m) equals to :

Options

  1. A-2
  2. B2
  3. C12
  4. D-12

Correct answer

B. 2

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