This page contains all questions and answers asked by students/ discussions from this class. The most recent questions will be at the top.
Recall the
If the angle is obtuse , then .
Thus,
Vectors Q7 [Homework]
(i)
Using ratio theorem,
Since is perpendicular to
(ii)
To be a parallelogram,
(iii)
Let
Since
— (1)
— (2)
Solving,
Vectors Q9 [Homework]
(i)
Normal of
(ii)
Let be the acute angle
(iii)
— (1)
— (2)
Using GC,
(iv)
Let be the normal of
Length of projection
(v)
Required distance
(vi)
Let normal of
If intersect at l,
lies on
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