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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 5 · Set 1 · Q17
The Cartesian equation of the line passing through the point (1,-3,2) and parallel to the line: r =(2+λ) i +λ j +(2 λ-1) k is
The Cartesian equation of the line passing through the point $\displaystyle (1,-3,2)$ and parallel to the line : $\displaystyle \overrightarrow{\mathrm{r}}=(2+\lambda) \hat{\mathrm{i}}+\lambda \hat{\mathrm{j}}+(2 \lambda-1) \hat{\mathrm{k}}$ is
Official answer
(D)
$\displaystyle \frac{x-1}{1}=\frac{y+3}{1}=\frac{z-2}{2}$
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CBSE Class 12 Mathematics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.