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Angle between the tangents to the curve y=x^2-5 x+6 at the points (2,0) and (3,0) is

Options

  1. A2
  2. B2
  3. C6
  4. D4

Correct answer

B. 2

Step-by-step solution

d y d x =2 x-5 m₁=(2 x-5)_ (2,0) =-1, m₂=(2 x-5)_ (3,0) =1 m₁ m₂=-1

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