Sets Practice Questions Ques9

Question: If A = {1, 2, 3} and B = {3, 2, 1}, are A and B equal sets?

Options:

(A) Yes

(B) No

(C) Cannot be determined

(D) They are equivalent but not equal

Show Answer

Answer: A

Explanation:

(A) Correct. Sets are unordered, so A and B contain the same elements and are equal.

(B) Incorrect. The order of elements doesn’t matter in sets.

(C) Incorrect. We can determine that they are equal based on the given information.

(D) Incorrect. They are both equal and equivalent.