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If the plane 2x-y+z=0 is parallel to the...

If the plane `2x-y+z=0` is parallel to the line
`(2x-1)/2=(2-y)/2=(z+1)/a`, then the value of a is :

A

4

B

-4

C

2

D

-2

Text Solution

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The correct Answer is:
B
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