Posted by **Anonymous** on Tuesday, October 16, 2012 at 8:34pm.

The position vectors A and B with respect to the origin O,(-8,5) are (12,-5)and respectively. Point M is the midpoint of AB and N is the midpoint of OA.

(a) Find:

(i) The coordinates of N and M;

(ii) The magnitude of NM,

(b) Express vector NM in term OB.

(c) Point P maps onto P' by a translation(-5,8). Give that OP = OM + 2MN, find the coordinates of

P'.

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