Direction ratios of two lines are a- b- c and 1-b c- 1-c a- 1-a b- The lines are

The correct option is B ParallelAs a/(1/bc)=b/(1/ca),c/(1/ab), Hence lines are parallel. ...

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Equation of a Plane : Vector Form

Direction rat...

Question

Direction ratios of two lines are a, b, c and $\frac{1}{b c}, \frac{1}{c a}, \frac{1}{a b}$ .The lines are

Mutually perpendicular

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Parallel

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Coincident

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None of these

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Similar questions

a, b, c

1 / b c, 1 / c a, 1 / a b

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