If the image of the point P(1,-2,3) in t...

If the image of the point `P(1,-2,3)` in the plane, `2x+3y-4z+22=0` measured parallel to the line, `x/1-y/4-z/5` is `Q` , then `P Q` is equal to : `sqrt(42)` (2) `6sqrt(5)` (3) `3sqrt(5)` (4) `2sqrt(42)`

A

`3sqrt(5)`

B

`2sqrt(42)`

C

`sqrt(42)`

D

`6sqrt(5)`

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The correct Answer is:

(b)

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