If the equation of the plane passing through the line of intersection of the planes ax+by+cz+d=0,a1x+b1y+c1z+d1=0 and perpendicular to the XY-plane is px+qy+rz+s=0 then S=

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dc1−d1c

dc1+d1c

dd1+cc1

aa1+bb1+cc1

answer is A.

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Detailed Solution

The plane equation is (ax + by + cz + d) - cc1 (a1x+b1y+c1z+d1)=0

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