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Distance of the point(0,0,1) from the pl...

Distance of the point(0,0,1) from the plane `x+y+z=3` a)`1/sqrt3`units b)`2/sqrt3`units c)`sqrt3`units d)`sqrt3/2`units

A

`1/sqrt3`

B

`2/sqrt3`

C

`sqrt3`

D

`sqrt3/2`

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