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The direction ratios of a normal to the ...

The direction ratios of a normal to the plane passing through (0,0,1),(0,1,2) and (1,2,3) are

A

0,1,-1

B

1,0,-1

C

0,0,-1

D

1,0,0

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The correct Answer is:
A
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HIMALAYA PUBLICATION-THREE DIMENSIONAL GEOMETRY-QUESTION BANK
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