Question: Given that set A and set B are mutually exclusive, which of the following is true about A B? The cardinality of A B will

Given that set A and set B are mutually exclusive, which of the following is true about A B? The cardinality of A B will be the sum of the individual cardinalities. n(A B) = n(A) - n(B) The union of A and B will be empty. |A B| = 0

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