If O is the origin and A is the point (a, b, c) then the equation of the plane through A and at right angles to OA is [AMU 2005]

If O is the origin and A is the point (a, b, c) then the equation of t

1.	If O is the origin and A is the point (a, b, c) then the equation of the plane through A and at right angles to OA is [AMU 2005]
A.	\[a(x-a)-b(y-b)-c(z-c)=0\]
B.	\[a(x+a)+b(y+b)+c(z+c)=0\]
C.	\[a(x-a)+b(y-b)+c(z-c)=0\]
D.	None of these
Answer» D. None of these

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If O is the origin and A is the point (a, b, c) then the equation of the plane through A and at right angles to OA is [AMU 2005]

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