100 Things Red Wings Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Red Wings Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika Apabila nilai n (A) = 10, lalu nilai n (B) = 8 dan n (A ∩ B) = 8, maka nilai n dari (A ∪ B) adalah … A. 8
B. 9
C. 10

Apabila nilai n (A) = 10, lalu nilai n (B) = 8 dan n (A ∩ B) = 8, maka nilai n dari (A ∪ B) adalah … A. 8
B. 9
C. 10

Penjelasan dengan langkah-langkah:

n(A) = 10

n(B) = 8

n(A ∩ B) = 8

maka

n(A U B )

n(A) + n(B) - n(A ∩ B)

10 + 8 - 8

= 10 + 0

= 10

Jawab:C. 10

Penjelasan dengan langkah-langkah:

n (A) = 10, n (B) = 8 dan n (A ≤ B) = 8

n (A – B) = n (A) + n (B) -n (A-B)

= 10 + 8 – 8

= 10

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