Jawabanmu

2014-08-23T01:00:58+07:00
(X^a ÷ X^b)^(1/ab) × (X^b ÷ X^c)^(1/bc) × (X^c ÷ X^a)^(1/ca)

= X^(1/b) ÷ X^(1/a) × X^(1/c) ÷ X^(1/b) × X^(1/a) ÷ X^(1/c)

= X^(1/b - 1/b + 1/a - 1/a + 1/c - 1/c) = X^0 = 1