1.

The equation of the plane passing through the intersection of the planes \[x+y+z=6\] and \[2x+3y+4z+5=0\] the point (1, 1, 1), is [AISSE 1983]

A.            \[20x+23y+26z-69=0\]
B.            \[20x+23y+26z+69=0\]
C.            \[23x+20y+26z-69=0\]
D.            None of these
Answer» B.            \[20x+23y+26z+69=0\]


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