9709 P32 - Jun 2018 - Q10I - 4 marks
2144
Two lines l and m have equations r = 2i - j + k + s(2i + 3j - k) and r = i + 3j + 4k + t(i + 2j + k) respectively.
Show that the lines are skew.
Solutions locked. Please sign in with access to view them.