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The direction ratios of a normal to the ...

The direction ratios of a normal to the plane thro' (1,0,0), (0, 1, 0), which makes an angle of with `pi/4` the plane x + y = 3 are :

A

`1, sqrt2,1`

B

`1,1,sqrt2`

C

1,1,2

D

`sqrt2,1,1`

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