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JEE Main Math Class 11 Straight Lines and Pair of Straight Lines 2 Questions

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Question : 51

Total: 88

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

[1-Feb-2023 Shift 1]

x2−19x+90=0
x2−18x+80=0
x2−22x+120=0
x2−20x+99=0

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