Question: If A = \{1, 2, 3, 5\}, then $A \cup \emptyset$ is A. $\emptyset$ B. A C. \{1, 2, 3\} D. \{1, 2, 3, 5, \emptyset\}
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In set theory, "U" represents the union of two sets, which means combining all the elements from both sets without any repetition. Now, let's look at the given sets A = {1, 2, 3, 5} and 0 = {}. The set 0 is an empty set, which means it has no elements. So, when Show more…
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