MHT CET 2022 Mathematics question

The foot of the perpendicular drawn from the origin to the plane is (4, -2, -5). Hence, the equation of the plane is

(A)
(B)Correct
(C)
(D)

Answer: (B)

Solution

The perpendicular from the origin to the plane has direction , which is the normal of the plane. The plane passes through the foot , so , i.e. , option (B). Check: F

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Question ID VK-097203