The lines and have vector equations
respectively, where is a constant such that , and and are real parameters.
The points P is on and Q on are such that PQ is perpendicular to both lines.
Show that for all values of ,
Thanks you.
The lines and have vector equations
respectively, where is a constant such that , and and are real parameters.
The points P is on and Q on are such that PQ is perpendicular to both lines.
Show that for all values of ,
Thanks you.