Question
Prove that:
$\left(\frac{x^a}{x^b}\right)^{(a+b)} \cdot\left(\frac{x^b}{x^c}\right)^{(b+c)} \cdot\left(\frac{x^c}{x^a}\right)^{(c+a)}=1$
$\left(\frac{x^a}{x^b}\right)^{(a+b)} \cdot\left(\frac{x^b}{x^c}\right)^{(b+c)} \cdot\left(\frac{x^c}{x^a}\right)^{(c+a)}=1$