Question

Vreau aceste 2 exercitii...
Urgent!
Dau coroana!​

Answer 1

Răspuns:

1. AUB {a b c d p m n}

A (u intors) B={a p d}

A/B={b c}

B/A={ m n}

2. M={1 2 4 6 7}

N={2 3 5 6 7}