Simplify: (x^a/x^b)^(a²+ab+b²) × (x^b/x^c)^(b²+bc+c²) × (x^c/x^a)^(c²+ca+a²)

Simplify: (a^(m+n))^(m-n) × (a^(n+p))^(n-p) × (a^(p+m))^(p-m)

If √(1+√(1+√(1+...))) = x, find x

Find the value of: (256)^(0.16) × (16)^(0.18)