If from a point \[P(a,b,c)\] perpendiculars \[PA\] and \[PB\]are drawn to yz and zx planes, then the equation of the plane \[OAB\] is

If from a point \[P(a,b,c)\] perpendiculars \[PA\] and \[PB\]are dra

1.	If from a point \[P(a,b,c)\] perpendiculars \[PA\] and \[PB\]are drawn to yz and zx planes, then the equation of the plane \[OAB\] is
A.	\[bcx+cay+abz=0\]
B.	\[bcx+cay-abz=0\]
C.	\[bcx-cay+abz=0\]
D.	\[-bcx+cay+abz=0\]
Answer» C. \[bcx-cay+abz=0\]

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If from a point \[P(a,b,c)\] perpendiculars \[PA\] and \[PB\]are drawn to yz and zx planes, then the equation of the plane \[OAB\] is

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