Bitsat
Three Dimensional Geometry
BITSAT 2021
MCQ+3 / -12021
Consider the two lines
\({L_1}:{{x + 1} \over 3} = {{y + 2} \over 1} = {{z + 1} \over 2}\) and \({L_2}:{{x - 2} \over 1} = {{y + 2} \over 2} = {{z - 3} \over 3}\)
The unit vector perpendicular to both the lines L1 and L2 is