Question

Pentru multimile A={1,2},B={1,3,5}siC={1,4,5,6},determinati
a)A∪B c)A-C
b)B∩C d)A∪(C-B) i)A-A

Answer 1

Răspuns:

a) A U B={1,2,3,4,5}

b) A-C={2}

c) B intersectat C={1,5}

d) A U (C-B)={1,4,6}

i) A-A=A