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Suppose the floor of a hotel is made up ...

Suppose the floor of a hotel is made up of mirror polished Salvatore stone. There is a large crystal chandelier attached to the ceiling of the hotel room. Consider the floor of the hotel room as a plane having the equation x – y + z = 4 and the crystal chandelier is suspended at the point (1, 0, 1).

Based on the above answer the following:
Find the direction ratios of the perpendicular from the point (1, 0, 1) to the plane x – y + z = 4.

A

(-1, -1, 1)

B

(1, -1, -1)

C

(-1, -1, -1)

D

(1, -1, 1)

Text Solution

Verified by Experts

The correct Answer is:
D
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