sara16m sara16m

14-09-2021
Mathematics

contestada

If n(A ∪ B)=49, n(A ∩ B)=24, and n(B)=27, find n(A).

Respuesta :

Mumit23 Mumit23

14-09-2021

Answer:

46

Step-by-step explanation:

n(A U B)= n(A) + n(B) - n(A ∩ B)

n(A)= n(A U B) - n(B) + n(A ∩ B)=49-27+24 =46

Hope, this helps you.

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