Jee Main
Straight Lines And Pair Of Straight Lines
JEE Main 2023 (Online) 11th April Evening Shift
INTEGER+4 / -12023
If the line \(l_{1}: 3 y-2 x=3\) is the angular bisector of the lines \(l_{2}: x-y+1=0\) and \(l_{3}: \alpha x+\beta y+17=0\), then \(\alpha^{2}+\beta^{2}-\alpha-\beta\) is equal to _________.