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A plane which is perpendicular to two pl...

A plane which is perpendicular to two planes `2x-2y+z=0 and x-y+2z = 4` passes through `(1, -2, 1)`. The distance of the plane from the point (1, 2, 2) is

A

`(3)/(sqrt2)" units"`

B

`4sqrt2" units"`

C

`3sqrt2" units"`

D

`2sqrt2" units"`

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The correct Answer is:
A
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