Question

Sabiendo que n(A) = 16, n(B) = 20 y n(A – B) = 10, determinar n(A∆B)

Answer 1

Respuesta:

24

Explicación paso a paso:

n(A) = 16

n(B) = 20

n(A – B) = 10

A ∩ B =16 - 10 = 6

Solo B = 20 - 6 = 14

n(A∆B) = 10 + 14 = 24