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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 2 · Set 2 · Q7
Equation of line passing through origin and making 30^°, 60^° and 90^° with x, y, z axes respectively is
Equation of line passing through origin and making $\displaystyle 30^{\circ}, 60^{\circ}$ and $\displaystyle 90^{\circ}$ with $\displaystyle x, \mathrm{y}, \mathrm{z}$ axes respectively is
Official answer
(B)
$\displaystyle \frac{2 x}{\sqrt{3}}=\frac{2 \mathrm{y}}{1}=\frac{\mathrm{z}}{0}$
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