Give-a-b-c-gt-0-such-that-ab-bc-ca-abc-Prove-that-a-b-c-4-a-bc-b-ca-c-ab-5-

Question Number 213607 by tri26112004 last updated on 10/Nov/24

G i v e a, b, c > 0 s u c h t h a t

a b + b c + c a = a b c

P r o v e t h a t :

a + b + c ⩾ 4 (\frac{a}{b c} + \frac{b}{c a} + \frac{c}{a b}) + 5