If \( \vec{a}, \vec{b}, \vec{c} \& \vec{d} \) are the pvs of the points \( \mathrm{A}, \mathrm{B... VIDEO
If \( \vec{a}, \vec{b}, \vec{c} \& \vec{d} \) are the pvs of the points \( \mathrm{A}, \mathrm{B}, \mathrm{C} \& \mathrm{D} \) respectively in three dimensional space \& satisfy the relation \( 3 \vec{a}-2 \vec{b}+\vec{c}-2 \vec{d}=0 \), then :https://bit.ly/YTAI_PWAP https://www.pw.live
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(ii) What is the length of \( M N \) ?
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