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If the direction cosines of a line are \(\sqrt{3} \mathrm{k}, \sqrt{3} \mathrm{k}, \sqrt{3} \mathrm{k}\), then the value…

Q1

If the direction cosines of a line are \(\sqrt{3} \mathrm{k}, \sqrt{3} \mathrm{k}, \sqrt{3} \mathrm{k}\), then the value of k is :

a

\(\pm 1\)

b

\(\pm \sqrt{3}\)

c

\(\pm 3\)

d

\(\pm \frac{1}{3}\)

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