Question Number 113885 by Aina Samuel Temidayo last updated on 16/Sep/20
Answered by MJS_new last updated on 16/Sep/20
$${x}=\frac{\mathrm{ln}\:{bc}}{\mathrm{ln}\:{a}}\:\:\:\:\:{y}=\frac{\mathrm{ln}\:{ac}}{\mathrm{ln}\:{b}}\:\:\:\:\:{z}=\frac{\mathrm{ln}\:{ab}}{\mathrm{ln}\:{c}} \\ $$$$\mathrm{ln}\:{a}\:={o};\:\mathrm{ln}\:{b}\:={p}\:;\:\mathrm{ln}\:{c}\:={q} \\ $$$${xyz}=\frac{{o}}{{p}}+\frac{{o}}{{q}}+\frac{{p}}{{o}}+\frac{{p}}{{q}}+\frac{{q}}{{o}}+\frac{{q}}{{p}}+\mathrm{2}={x}+{y}+{z}+\mathrm{2} \\ $$