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Three lines are drawn from the origin O ...

Three lines are drawn from the origin O with direction cosines proportional to (1, -1, 1). (2, -3, 0) and (1, 0, 3). The three lines are

A

not coplanar

B

coplanar

C

perpendicular to each other

D

coincident

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2017-Multiple Choice Questions
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