If the equation of the plane passing through the points (1,2,3), (-1,2,0) and perpendicular to the ZX - plane is ax+by+cz+d=0 (a>0)then

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a=0 and c=0

a+d=0

c+d−5=0

a+c+d−4=0

answer is D.

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Detailed Solution

The plane equation is xl+zm = 1.1l+3m=1; −1l=1⇒ l=−1; m=3/2

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