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Q.The position vector of a point dividing the join of points with position vectors $\vec{a}$ and $\vec{b}$ externally in the ratio 2:1 is

a

\dfrac{2\vec{b} - \vec{a}}{1}

b

\dfrac{2\vec{a} - \vec{b}}{1}

c

\dfrac{2\vec{a} + \vec{b}}{3}

d

\dfrac{\vec{a} + 2\vec{b}}{3}

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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