Vectors Question #2
If , where , and are all non-zero vectors, show that bisects the angle between and .
If , where , and are all non-zero vectors, show that bisects the angle between and .
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(i) If they intersect, then for some Solving with GC, we have . Thus, the lines intersect. (ii) Equation of plane: (iii) Required distance (iv) Area of quadrilateral Back to June Revision Exercise 8.
(a) (b) If the plane contains the line , the is parallel to : and the point lies in the plane : Alternatively, you may consider that : — (1) — (2) Solving, Back to June Revision Exercise 8.
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