If the foot of the perpendicular from the origin to a plane is P (a, b, c), the equation of the plane is

\[\frac{x}{a}+\frac{y}{b}+\frac{z}{c}=3\]

\[ax+by+cz={{a}^{2}}+{{b}^{2}}+{{c}^{2}}\]

If the foot of the perpendicular from the origin to a plane is P (a, b

1.	If the foot of the perpendicular from the origin to a plane is P (a, b, c), the equation of the plane is
A.	\[\frac{x}{a}+\frac{y}{b}+\frac{z}{c}=3\]
B.	\[ax+by+cz=3\]
C.	\[ax+by+cz={{a}^{2}}+{{b}^{2}}+{{c}^{2}}\]
D.	\[ax+by+cz=a+b+c\]
Answer» D. \[ax+by+cz=a+b+c\]

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If the foot of the perpendicular from the origin to a plane is P (a, b, c), the equation of the plane is

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