Mathematics · important
Family of lines through intersection of two lines for JEE
Straight line: Various forms of equations of a line, intersection of lines, angles between two lines
Formula
\(L_1+\lambda L_2=0\)
Variables: \(L_1=0\) and \(L_2=0\) are two intersecting lines; \(\lambda\) is parameter.
Conditions: Represents all lines through their point of intersection.
Pair of lines, concurrency, parameter-based line problems.