Question

Determinati multimea :
E = { x / x apartine N* , x apartine M 5 , x apartine M 7 si x mai mic sau egal cu 100 .

Answer 1

c.m.m.m.c. pt. [5;7}=35 ⇒ x=M₃₅ < 100 ⇒  E={1*35=35 ; 2*37=70 }
... 3*35=105 > 100 deci , nu ne convine !