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Please help me with the following question, please i am confused about it

Please help me with the following question, please i am confused about it

Question Image
Grade:12

1 Answers

Datt
11 Points
3 years ago
Here we would use section formulae.
[m(point B) + n(point A)]/m+n = vector a
where m:n = 2:3
so 2*(B) + 3* (a+2b) = 5a
once you solve you get B = a-3b 
option C

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