3-d

Question: Direction ratios of the normal to the plane passing through the points (0, 1, 1), (1, 1, 2)and (–1, 2, – 2) are



1) (1, 1, 1)
2) (2, 1, –1)
3) (1, 2, –1)
4) (1, – 2, – 1)
Solution: Explanation: No Explanation
System of co-ordinates Direction cosines and direction ratios Projection

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