Examen 2 MD
Examen 2 MD
Examen 2 MD
|A| = 15
|B| = 20
|C| = 25
|A \ B| = 15
|B \ C| = 15
|A ∪ C| = 30
|Ac ∪ B c | = 55
a) |A ∩ C|
b) |B \ A|
c) |C \ (A ∪ B)|
d ) |Ac |
2. Sean U = {1, 2, 3, 4, 5, 6}, A = {1, 2, 3, 4}, B = {2, 4, 6} y C = {5, 6}. Complete con
∈, 6∈, ⊆, 6⊆, <, = o > según corresponda. Se califican aciertos menos errores.
6 B {2, 3} A A × C A × Ac
|B ∪ C| |B| A A\C |φ| |C|
{3, 4, 5} B {2, 3} P(A) {φ} P(U)
{(2, 5), (4, 6)} B × C (6, 4) A × B |A × C| |A × B|
|P(A)| |P(B ∪ C)| |P(A)| |P(B) ∪ P(C)| A∩B A∪B
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