Let A(1,0), B(2,-1) and C (\frac{7}{3}, \frac{4}{3}) be three points. If the equation of the bisector of the angle ABC is \alpha x+\beta y=5, then the value of \alpha^2+\beta^2 is [24 jan 2026 Shift 1]

Straight Lines and Pair of Straight Lines Part 2

Section: Mathematics

Question : 3 of 72

Marks: +1, -0

Let A(1,0),B(2,−1) and C(‌

,‌

) be three points. If the equation of the bisector of the angle ABC is αx+βy=5, then the value of α2+β2 is

[24 jan 2026 Shift 1]

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