leahj68900 leahj68900

25-09-2022
Mathematics

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The diagram shows OA = a and OB = b
a) Write AB in terms of a and b.
Simplify your answer.
Note: Ignore arrows above vectors eg write AB, not AB
b) The point B divides AC in the ratio 2 : 3.
Work out vector OC in terms of a and b.
Simplify your answer.
+
a
B

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