MCQMediumJEE Main 2023 · 1 February, Shift 1Slope & Angle Between Lines

Mathematics Question from JEE Main 2023 · 1 February, Shift 1

If the orthocentre of a triangle, whose vertices are (1,2)(1,2), (2,3)(2,3), and (3,1)(3,1) is (α,β)(\alpha, \beta), then the quadratic equation whose roots are α+4β\alpha + 4\beta and 4α+β4\alpha + \beta is:

  • A

    x219x+90=0x^2 - 19x + 90 = 0

  • B

    x218x+80=0x^2 - 18x + 80 = 0

  • C

    x222x+120=0x^2 - 22x + 120 = 0

  • D

    x220x+99=0x^2 - 20x + 99 = 0

Answer & step-by-step solution

Sign in to reveal the correct answer, the full step-by-step solution, and the common mistakes for this question.

Practice more Slope & Angle Between Lines questions

Get unlimited AI-adaptive practice, mastery tracking, and an AI tutor that explains every step - free to start.

Related questions