Let A(1,0), B(2,−1) and C... |JEE Main 2026 | Straight Lines

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JEE MAIN 2026

24-01-2026 S1

Question

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

Select the correct option:

A

8

B

5

C

13

D

10

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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