Cho \(\hept{\begin{cases}x,y,z>0\\\frac{1}{x}+\frac{1}{y}+\frac{1}{z}=\frac{1}{4}\end{cases}}\). Tìm \(max_p=\frac{1}{\alpha\text{a}+\beta b+\gamma c}=\frac{1}{\beta\text{a}+\gamma b+\alpha c}=\frac{1}{\gamma\text{a}+\alpha b+\beta c}\) với \(\alpha,\beta,\gamma\inℕ^∗\).