Question

Determinati elementele urmatoarelor multimi

Answer 1

A={ x∈N I x∈ M4, x<19}
A={0,4,8,12,18}

B={ x∈N* I x∈M5, x<35}
B={5,10,15,20,25,30}

C={ x∈N I x∈M7, 14<x<45}
C={21,28,35,42}