Mathematics · 2020
JEE Main · 5 September 2020, Shift 1 · Q66
If (a, b, c) is the image of the point (1,2,-3) in the line, (x+1)/2=(y-3)/-2=z/-1, then a + b + c is equal to:
If (a, b, c) is the image of the point ($\displaystyle 1,2$,-$\displaystyle 3$) in the line, $\displaystyle \frac{x+1}{2}=\frac{y-3}{-2}=\frac{z}{-1}$, then $\displaystyle \mathrm{a}+\mathrm{b}+\mathrm{c}$ is equal to :
Official answer
(3)
$\displaystyle 2$
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JEE Main 2020 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.