A) 8/3
B) 3/8
C) 3
D) 4/3
E) 4/5
Correct Answer: A
Solution :
Equation of plane is, \[\frac{x}{8}+\frac{y}{4}+\frac{z}{4}=1\]Þ \[x+2y+2z=8\] Length of the perpendicular from the origin on the plane \[=\left| \frac{-8}{\sqrt{{{1}^{2}}+{{2}^{2}}+{{2}^{2}}}} \right|=\frac{8}{3}\].
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