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If 2` vec A C`= 3` vec C B`, then prove that 2` vec O A`=3` vec C B`then prove that 2` vec O A`+ 3` vec O B`=5` vec O C`where `O`is the origin.

Answer» `2vec(AC)=3vec(CB)` or `2(vec(OC)-vec(OA))=3(vec(OB)-vec(OC))`
or `" "2vec(OA)+3vec(OB)=5vec(OC)`


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