- #1
Albert1
- 1,221
- 0
$a,b,c \in N$
(1) $1<a<b<c$
(2)$(ab-1)(bc-1)(ca-1) \,\, mod \,\, (abc)=0$
$find :a,b,c$
(1) $1<a<b<c$
(2)$(ab-1)(bc-1)(ca-1) \,\, mod \,\, (abc)=0$
$find :a,b,c$