(ab)m = am × bm, dengan a,b ≠ 0, dan m bilangan bulat
(ab)m = ab × ab × ab × …. × ab × ab
(ab)m = a × b × a × b × a × b × a × b × a × b ×… × b
(ab)m = am × bm
Bukti Sifat 5
(a/b)m = am/bm, dengan b ≠ 0 dan m bilangan bulat
(a/b)m = a/b × a/b × a/b × a/b × a/b × ... × a/b
(a/b)m = (a × a × a × a × … × a)/(b × b × b × …. × b)
(a/b)m = am/bm