Answer
$(-1,1,0,2)or(\bar1,1,0,2)$
Work Step by Step
From the given figure it is shown that the intercept by the plane is $(-1,1,\infty,\frac{1}{2})$
Taking reciprocal of the intercept plane
$(-1,1,0,2)or(\bar1,1,0,2)$
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