Question

Se considera multimea A={2,3,6,15,23,31,33,54,67,97}

a) Scrie multimea numerelor compuse care apartin multimii A.

Va rooog

Answer 1

A={2,3,6,15,23,31,33,54,67,97}

Numelele prime care ∈ A sunt: 2, 3, 23, 31, 67 si 97

Multimea nr compuse care ∈ A = {6, 15, 33, 54}