If two sets A - B are disjoint sets- then nA- B-nA-nB-

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n(A∪B) = n(A) + n(B) − n(A∩B)

If two sets A...

Question

If two sets $A & B$ are disjoint sets, then $n (A \cup B) = n (A) + n (B) .$

False

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True

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Similar questions

A & B

n (A \cup B) = n (A) + n (B) .

A

B

n (A) = 15

n (B) = 10

n (A \cup B)

n (A \cap B)

If A and B are two disjoint sets, then $n (A \cup B)$ is equal to

n (A \cup B)

n (A \cup B)

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