Mathematics · 2023
JEE Main · 15 April 2023, Shift 1 · Q17
Let ABCD be a quadrilateral. If E and F are the mid points of the diagonals AC and BD respectively and ( A B - B C )+( A D - D C )=k F E, then k is…
Let ABCD be a quadrilateral. If E and F are the mid points of the diagonals AC and BD respectively and $\displaystyle (\overrightarrow{A B}-\overrightarrow{B C})+(\overrightarrow{A D}-\overrightarrow{D C})=k \overrightarrow{F E}$, then $\displaystyle k$ is equal to
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle -4$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.