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For every point P(x ,\ y ,\ z) on the ...

For every point `P(x ,\ y ,\ z)` on the xy-plane, a. `x=0` b. `y=0` c. `z=0` d. `x=y=z=0`

A

`x=0`

B

`y=0`

C

`z=0`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
The perpendicular distance of `P(x,y,z)` from xy-plane is zero. Therefore, `z=0`
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