If A is a subset of B and B is a subset of C, then cardinality of A ∪ B ∪ C is equal to

Question

If A is a subset of B and B is a subset of C, then cardinality of A ∪ B ∪ C is equal to
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Solution 1

The cardinality of A ∪ B ∪ C is equal to the cardinality of C. This is because, given that A is a subset of B and B is a subset of C, all elements of A and B are also elements of C. Therefore, the union of A, B, and C does not add any new elements beyond those already in C. Hence, the number of elem Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

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Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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