Mathematics · 2019
JEE Main · 11 January 2019, Shift 2 · Q78
If in a parallelogram ABDC, the coordinates of A, B and C are respectively (1, 2), (3,4) and (2,5), then the equation of the diagonal AD is:
If in a parallelogram ABDC , the coordinates of A, B and C are respectively $\displaystyle (1, 2)$, $\displaystyle (3,4)$ and $\displaystyle (2,5)$, then the equation of the diagonal AD is :
Official answer
(2)
$\displaystyle 5 x-3 y+1=0$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.