The d. r. of normal to the plane through (1, 0, 0), (0, 1, 0) which makes an angle \[\pi /4\] with plane \[x+y=3\] are

The d. r. of normal to the plane through (1, 0, 0), (0, 1, 0) which ma

1.	The d. r. of normal to the plane through (1, 0, 0), (0, 1, 0) which makes an angle \[\pi /4\] with plane \[x+y=3\] are
A.	\[1,\sqrt{2},1\]
B.	\[1,1,\sqrt{2}\]
C.	1, 1, 2
D.	\[\sqrt{2},1,\,1\]
Answer» C. 1, 1, 2

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The d. r. of normal to the plane through (1, 0, 0), (0, 1, 0) which makes an angle \[\pi /4\] with plane \[x+y=3\] are

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