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[" 20.If the image of the point P(1,-2,3...

[" 20.If the image of the point P(1,-2,3) in the plane,"2x+3y-4z+22=0" measured paralletto line,"(x)/(1)=(y)/(4)=(z)/(5)],[" is "Q" ,then "PQ" is equal to ":],[[" (A) "6sqrt(5)," (B) "3sqrt(5)," (C) "2sqrt(42)," (D) "sqrt(42)]]

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