The position vectors of point `A` and `B` are ` hat i − hat j + 3 hat k` and `3 hat i + 3 hat j + 3 hat k` respec

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Q 2259656514.     The position vectors of point `A` and `B` are
` hat i − hat j + 3 hat k` and `3 hat i + 3 hat j + 3 hat k`
respectively. The equation of a plane is
` vec r . (5 hat i + 2 hat j − 7 hat k ) + 9 = 0`. The points
`A` and `B` :
A

lie on the plane

B

lie on the same side of the plane

C

lie on the opposite side of the plane

D

None of these

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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