Question Detail

MTH 101 MTH 101 Past Questions Objective Question

Question

Given \( U = \{1, 2, 3, 4, 5, 6\} \), \( A = \{1, 2, 4\} \) and \( B = \{1, 3, 4, 5\} \), find \( A \cup B \)
Options
A \(\{1, 2, 3, 5, 6\}\)
B \(\{1, 3, 4, 5\}\)
C \(\{1, 2, 3, 4, 5\}\)
Correct Answer
D \(\{1, 2, 4, 5, 6\}\)
Correct Answer

Option C is the correct answer.

Detailed Explanation

A ∪ B = {1,2,4} ∪ {1,3,4,5} = {1,2,3,4,5}.

Hint

The union of two sets is the set of all elements that are in either set.

Question Info