Sets Practice Questions Ques6

Question: If set A = {1, 2, 3} and set B = {x | x is a positive integer less than 4}, are A and B equal sets?

Options:

(A) Yes, they are equal sets

(B) No, they are not equal sets

(C) They are equivalent but not equal

(D) Cannot be determined

Show Answer

Answer: A

Explanation:

(A) Correct. Both sets contain the same elements {1, 2, 3}, making them equal sets.

(B) Incorrect. The sets are equal as they contain the same elements.

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

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