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MHT CET20228 Aug 2022Morning ShiftMathematicsPair of LinesActual

If sum of the slopes of lines represented by x^2-2 x y -y^2=0 is 4 , then =

Options

  1. A⁻¹(-1)
  2. B⁻¹(1)
  3. C¹(2)
  4. D⁻¹(-2)

Correct answer

D. ⁻¹(-2)

Step-by-step solution

aligned & m₁+m₂= -2 h b & 4= 2 -1 & =-2 & = ⁻¹(-2) aligned

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