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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 1 · Set 1 · Q11
Direction cosines of the line (x-1)/2=(1-y)/3=(2 z-1)/12 are:
Direction cosines of the line $\displaystyle \frac{x-1}{2}=\frac{1-y}{3}=\frac{2 z-1}{12}$ are :
Official answer
(D)
$\displaystyle \frac{2}{7},-\frac{3}{7}, \frac{6}{7}$
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CBSE Class 12 Mathematics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.