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The line (x-4)/1=(y-2)/1=(z-k)/2 lies ex...

The line `(x-4)/1=(y-2)/1=(z-k)/2` lies exactly on the plane `2x=4y+z=7` then the value of k is (A) 7 (B) -7 (C) 1 (D) none of these

A

7

B

`-7`

C

1

D

NO real value

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