Mathematics · important
External section formula in vector form for JEE
Vectors and scalars, the addition of vectors
Formula
\(\overrightarrow{OP}=\dfrac{m\overrightarrow{OB}-n\overrightarrow{OA}}{m-n}\)
Variables: \(P\) divides \(AB\) externally in the ratio \(AP:PB=m:n\); \(O\) is the origin.
Conditions: \(m\neq n\).
External division of a line segment in vector form.