The direction cosines of a line whose equations are \( \frac{x-1}{2...
The direction cosines of a line whose equations are \( \frac{x-1}{2}=\frac{y+3}{4}=\frac{z-2}{-3} \) are
\( \mathrm{P} \)
(a) \( \frac{1}{\sqrt{14}}, \frac{-3}{\sqrt{14}}, \frac{2}{\sqrt{14}} \)
(b) \( \frac{2}{\sqrt{29}}, \frac{4}{\sqrt{29}}, \frac{-3}{\sqrt{29}} \)
(c) \( \frac{1}{\sqrt{29}}, \frac{-3}{\sqrt{29}}, \frac{2}{\sqrt{29}} \)
(d) 2, 4, - 3
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