Sets · Class 11 · CBSE · Science Mathematics
Let A = {1, 2, 3, 4} and B = {3, 4, 5}. Which statement is necessarily true?
Practice question from Sets (Class 11 · CBSE · Science Mathematics), with the correct answer and a step-by-step solution.
medium · MCQ · Q-B2CCE0
Let A = {1, 2, 3, 4} and B = {3, 4, 5}. Which statement is necessarily true?
- A.A is a subset of B
- B.B is a subset of A
- C.A ∩ B = {3, 4}Correct answer
- D.A ∪ B = {1, 2, 3, 4}
Solution
The common elements of A and B are 3 and 4. Therefore, .
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