MHT CET 2017 Math Solved Paper

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Question : 42 of 50

Marks: +1, -0

The equation of plane through (-1,1,2), whose normal makes equal acute angles with coordinate axes is

r⋅(
^
i
+
^
j
+
^
k
) = 2
r⋅(
^
i
+
^
j
+
^
k
) = 6
r⋅(3
^
i
−3
^
j
+3
^
k
) = 2
r ⋅(
^
i
−
^
j
+
^
k
) = 3

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