Răspuns :
A=(0, 1, 2, 3)
B=(1, 3, 5, 7)
C=(1, 2, 4, 8)
A∪B=(0, 1, 2, 3, 5, 7)
B∩C=(1)
(A∩C)∪B=
(1, 2)∪B=(1, 2, 3, 5, 7)
B=(1, 3, 5, 7)
C=(1, 2, 4, 8)
A∪B=(0, 1, 2, 3, 5, 7)
B∩C=(1)
(A∩C)∪B=
(1, 2)∪B=(1, 2, 3, 5, 7)
A={x∈N | x²<10} x∈{0, 1, 2, 3}} A={0, 1, 2, 3}
B={y∈N | y=2x+1, x∈A} y∈{1, 3, 5, 7} B={1, 3, 5, 7}
C={2^0; 2^1; 2²; 2³} C={1, 2, 4, 8}
A∪B={0, 1, 2, 3, 5, 7}
B∩C={1}
(A∩C)∪B={1, 2}∪B={1, 2, 3, 5, 7}
B={y∈N | y=2x+1, x∈A} y∈{1, 3, 5, 7} B={1, 3, 5, 7}
C={2^0; 2^1; 2²; 2³} C={1, 2, 4, 8}
A∪B={0, 1, 2, 3, 5, 7}
B∩C={1}
(A∩C)∪B={1, 2}∪B={1, 2, 3, 5, 7}