Question

determınatı urmatoarele multımı: a) DİVİZOR2∩multıplu5 b)D12∩ M6 c)D20∪ D15 d)D40∩ M5

Answer 1

a)D2={1,2}->M5={0,5,10,15,20,25,30,35...}=>multimea vidă. b)D12={1,2,3,4,6,12}->M6={0,6,12,18,24...}=>{6,12}. c)D20={1,2,4,5,10,20}->D15={1,3,5,15}=>{1,2,3,4,5,10,15,20}. d)D40={1,2,4,5,8,10,20,40}->M5={0,5,10,15,20,25,30,35,40,45,50...}=>{5,10,20,40} d)