If n(A) = 107, n(A U B) = 143, and n(A ∩B) = 41, find n(B).

Name: If n(A) = 107, n(A U B) = 143, and n(A ∩B) = 41, find n(B).
Uploaded: 2022-09-20T03:16:12-08:00
Duration: 1 min 55 s
Channel: Adi S
Description: If n(A) = 107, n(A U B) = 143, and n(A ∩B) = 41, find n(B).

Question

Adi S · Accepted Answer

Step 1: We know that n(A U B) = n(A) + n(B) - n(A ∩ B).

Question

If n(A) = 107, n(A U B) = 143, and n(A \cap B) = 41, find n(B).

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