Question

Se considera multimea M={12, 22,32,42,52,62,72,82,92}

a) scrietei nr elementelor multimii M.
b) scrieti trei submultimi formate din opt elemente.
c) scrietei toate elementele formate din opt elemente

Answer 1

a)mulțimea M are 9 elemente

b)submulțimi din 8 elemente:

• {12,22,32,42,52,62,72,82}
• {22,32,42,52,62,72,82,92}
• {12,22,32,52,62,72,92,42}

c)toate elementele formate din 8 elemente:

• {12,22,32,42,52,62,72,82}
• {12,32,42,52,62,72,82,92}
• {12,22,42,52,62,72,82,92}
• {12,22,32,52,62,72,82,92}
• {12,22,32,42,62,72,82,92}
• {12,22,32,42,52,72,82,92}
• {12,22,32,42,52,62,82,92}
• {12,22,32,42,52,62,72,92}
• {12,22,32,42,52,62,72,82}