The two planes represented by 12 x ^(2) ...

The two planes represented by `12 x ^(2) - 2y ^(2) - 6z^(2) - 7 yz + 6zx - 2 xy =0` are

A

`2x + y + 2z = 0,6 x-2y + 3z =0`

B

`2x -y + 2z =0,6 x + 2y - 3z =0`

C

`2x - y + 2z + 4=0,6x + 2y - 3z =0`

D

`2x -y + 2z = 0,6 x + 2y - 3z + 1=0`

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The correct Answer is:

B

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