MCQ
The line x = 1, y = 2 is:
- AParallel to x-axis
- BParallel to y-axis
- CParallel to z-axis
- DNone of these
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$3,1,-2$
$2,-4,1$
$\frac{3}{\sqrt{14}},\frac{1}{\sqrt{14}},\frac{-2}{\sqrt{14}}$
$\frac{2}{\sqrt{41}},\frac{-4}{\sqrt{41}},\frac{1}{\sqrt{41}}$