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If the distance between two parallel lin...

If the distance between two parallel lines given by `2x^(2)+4xy+2y^(2)+2kx-3y+12=0` is `(5)/(sqrt(2))` , then find the value of `k`

A

`5`

B

`7`

C

`1`

D

`9`

Text Solution

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The correct Answer is:
B
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