Question

determinati multinea formata din 5 multipli ai numarului a 5,b 7,c 10, d 15,e 20

Answer 1

M5= {5,10,15,20,25}
M7= {7,14,21,28,35}
M10= {10,20,30,40,50}
M15= {15,30,45,60,75}
M20= {20,40,60,80,100}