If the position vector of points A and B with respect to point P are respectively a and b…
Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry
If the position vector of points A and B with respect to point P are respectively \(\overrightarrow{\mathrm{a}}\) and \(\overrightarrow{\mathrm{b}}\)then the position vector of middle point of AB is
- \(\frac{\overrightarrow{\mathrm{b}}-\overrightarrow{\mathrm{a}}}{2}\)
- \(\frac{\vec{a}+\vec{b}}{2}\)
- \(\frac{\vec{a}-\vec{b}}{2}\)
- none of these
Answer
(B) a + b 2
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