Question

Determinati multimile:
A={x/x€N,x/24 si 3x+7<_20}..............................
B={x/x€N,x/15 si 5x+7<_22}...............................
C={x/x€N,x+1/19 si 3/x}.....................................
D={x/x€N si 5/17x}...............
E={x/x€N si 2/4x6}......................

Answer 1

A={2;3; 4;}
B={3}
C={18}
D={170; 175}
E={416;426;436;446;456;466;476;486;496}