Answered: (a) With reference to the origin O, the… | bartleby

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(a) With reference to the origin O, the points A and B have position vectors a and b respectively,
and O, A and B are non-collinear. The point C, with position vector c, is the reflection of B in
the line through O and A.
Show that c can be written in the form c = X a - b, where >
C
A
2a.b
a.a
B

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