Question

$( \frac{x}{y} + \frac{y}{z} + \frac{z}{x} ) 2$
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Answer 1

Let plane is \(\frac{x}{a}+\frac{y}{b}+\frac{z}{c}= 1\) It passes through (3,2,1) \(\frac{3}{a}+\frac{ 2}{b}+\frac{1}{c}=1\) Now \((a,0,0),(0, b, 0)\) ...