Question

Si: A ∩ B ≠ ∅, n[P(A ∪ B)] = 256, n(A) – n(B) = 1, n[A ∩ B] = 3, halle n(B)
a) 3 b) 5 c) 7 d) 8 e) 4

Answer 1

no se emtiende nada escribelo bien