The direction cosines of the line \[x=y=z\] are [MP PET 1989]

1.	The direction cosines of the line \[x=y=z\] are [MP PET 1989]
A.	\[\frac{1}{\sqrt{3}},\frac{1}{\sqrt{3}},\frac{1}{\sqrt{3}}\]
B.	\[\frac{1}{3},\frac{1}{3},\frac{1}{3}\]
C.	1, 1, 1
D.	None of these
Answer» B. \[\frac{1}{3},\frac{1}{3},\frac{1}{3}\]

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The direction cosines of the line \[x=y=z\] are [MP PET 1989]

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