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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

Minimum value of |x-p| + |x-15| + |x-p-15| . If p x 15 and 0 < p < 15 :

Options

  1. A30
  2. B15
  3. C10
  4. D0.

Correct answer

B. 15

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