Răspuns :
(a,b)=6
[a,b]=72
(a,b)•[a,b]=a•b => 6•72=432
a=x•6
b=y•6
6 la puterea a 2 a •x•y=432
x•y=12
x={1,12,3,4}
y={12,1,4,3}
a={6,72,18,24}
b={72,6,24,18}
[a,b]=72
(a,b)•[a,b]=a•b => 6•72=432
a=x•6
b=y•6
6 la puterea a 2 a •x•y=432
x•y=12
x={1,12,3,4}
y={12,1,4,3}
a={6,72,18,24}
b={72,6,24,18}