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Lines bar(OA),bar(OB) are drawn from O ...

Lines `bar(OA),bar(OB)` are drawn from O with direction cosines proportional to (1,-2,-1), (3,-2,3). Find the direction cosines of the normal to the plane AOB.

Text Solution

Verified by Experts

The correct Answer is:
`((4)/(sqrt(29)),(3)/(sqrt(29)),(-2)/(sqrt(29)))`
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