ABCD is a ||gm and vector AC and vector BD are its diagonals Prove that vector AC + vector - Physics - Motion In A Plane

Question

ABCD is a ||gm and vector AC and vector BD are its diagonals
Prove that
vector AC + vector BD =2 vector BC

and vector AC - vector BD = 2 vector AB

Aditi · Accepted Answer

Kindly refer to the following link,

https://www meritnation
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ABCD is a ||gm and vector AC and vector BD are its diagonals .Prove that vector AC + vector BD =2 vector BC and vector AC - vector BD = 2 vector AB