Chapter 1: Sets

Exercise

Question

Question: 3 (v)

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Let A = {1, 2, {3, 4}, 5}. Which of the following statements are incorrect and why?

(v) 1 ⊂ A

Answer

1
Determine whether 1 is a subset of set A.
Answer: Incorrect
Reason: The symbol $⊂$ is used to compare two sets. However, 1 is a number and not a set. Therefore, subset notation cannot be applied here, and the given statement is incorrect.
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