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What is the distance of the point (1,2,0...

What is the distance of the point (1,2,0) from yz-plane is :

A

1 unit

B

2 units

C

3 units

D

4 units

Text Solution

Verified by Experts

The correct Answer is:
A
Equation of plane is x = 0
`:." Required distance from (1, 2,0) is "`
`=(1.1+2.0+0.0-0)/sqrt(1^2+0^2+0^2)=1/sqrt1=1` unit
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