contestada

Suppose Set A contains 94 elements and Set B contains 56 elements. If Sets A and B have 4
elements in common, what is the total number of elements in either Set A or Set B.
Answer =
elements

Respuesta :

Ancillary

Answer:

146 elements

Step-by-step explanation:

If Set A has 94 elements, Set B has 56 elements, and [tex]A\cap B[/tex] has 4 elements, then:

[tex]A\cup B=A+B-A\cap B\\A\cup B=94+56-4=\boxed{146}[/tex]

⇒146 elements (ans)

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