Mathematics · 2025
JEE Main · 7 April 2025, Shift 2 · Q11
If the orthocenter of the triangle formed by the lines y=x+1, y=4 x-8 and y= m x+ c is at (3, -1), then m - c is:
If the orthocenter of the triangle formed by the lines $\displaystyle y=x+1, y=4 x-8$ and $\displaystyle y=\mathrm{m} x+\mathrm{c}$ is at $\displaystyle (3, -1)$, then m - c is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 0$
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JEE Main 2025 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.