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Black Book Advanced Problems in MathematicsMathematicsArea Under Curves

If a curve y = a x + bx passes through point (1, 2) and the area bounded by curve, line x = 4 and x -axis is 8 , then:

Options

  1. Aa = 3
  2. Bb = 3
  3. Ca = -1
  4. Db = -1 **Answers:** (a), (d)

Correct answer

A. a = 3

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