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If a equations of a line are (3-x)/(-...

If a equations of a line are `(3-x)/(-3) =(y+2)/(-2) =(z+2)/(6) , Find the direction cosines of a line parallel to the given line.

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The correct Answer is:
`d.c's are l=(3)/(7),m=(-2)/(7),n=(6)/(7)`
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