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COMEDK2013MathematicsApplication of Derivatives

The maximum of the function 3 x-4 x is

Options

  1. A2
  2. B3
  3. C4
  4. D5

Correct answer

D. 5

Step-by-step solution

We know that, aligned & a x+b x a²+b² & 3 x-4 x (-4)²+(3)² = 16+9 =5 & Maximum value is 5 . aligned

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