Straight Lines and Pair of Straight Lines — JEE Main 2019 · 9 Apr, Evening shift · Q5503 · Alror
Straight Lines and Pair of Straight Lines
JEE Main 2019 · 9 Apr, Evening shift · Q5503
MathematicsMedium128×since 2002Q5503
If the two lines x + (a – 1) y = 1 and
2x + a²y = 1 (a∈R – {0, 1}) are perpendicular, then
the distance of their point of intersection from the
origin is :