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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 2 · Set 1 · Q15
Direction cosines of the line given by equations: (2 x-1)/4=(1- y)/3=(- z)/6 are
Direction cosines of the line given by equations : $\displaystyle \frac{2 x-1}{4}=\frac{1-\mathrm{y}}{3}=\frac{-\mathrm{z}}{6}$ are
Official answer
(B)
$\displaystyle \frac{2}{7}, \frac{-3}{7}, \frac{-6}{7}$
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CBSE Class 12 Mathematics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.