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NDA Math Three Dimensional Geometry

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Question : 2

Total: 92

A plane cuts intercepts 2,2,1 on the coordinate axes. What are the direction cosines of the normal to the plane?

<2∕3,2∕3,1∕3>
<1∕3,2∕3,2∕3>
⟨‌
1
√6
,‌
1
√6
,‌
2
√6
⟩
⟨‌
2
√6
,‌
1
√6
,‌
1
√6
⟩

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