If $a, b, c$ are the position vectors of the vertices $A . B, C$ respectively of $Δ A B C$ then find the vector equation of the median through the vertex $A$

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Solution

$\begin{matrix} p v o f D = \frac{\to b + \to c}{2} v e c t o r e q u a t i o n o f m e d i a n : \to r = (\to b + \to c - 2 \to a) / 2 \end{matrix}$

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