Question

va rog urgent.
exercitiul 3.

Answer 1

a)  A={1,3,4,5,7,9};   B={3,5,6,8,13};    C={4,5,8,15,22}

b) E3={1,7,9};       E4={8,15,22};      E5={3,6,18,4,1522}

c) E6={3,5};          E7={4,5};          E8={5,8}

d) E9={1,4,7,9};     E10={3,6,13};     E11={8,15,22}

e) E12={3,4,5,8};      E13={1,6,7,13,15,22}