If a- and b- are the position vectors of A- and B- respectively- then find the position vector of point C- in B A produced such that B C- 1-5 BA

Since,OA and OB=b ∴ BA=OA OB=a b and 1.5BA=1.5(a b) Since, BC=1.5a 1.5b OC OB=1.5a 0.5b OC=1.5a 0.5b+b [∵ OB=b] =1.5a 0.5b =3a b/2 Graphically ...

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Question

If $\to a and \to b$ are the position vectors of $\to A and \to B$ respectively, then find the position vector of point $\to C i n - - \to B A$ produced such that $- - \to B C = 1.5 - - \to B A$ .

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