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Question
Let A = {1, 2, {3, 4}, 5}. The following statement is correct or incorrect and why?
{3, 4} ⊂ A
Options
Incorrect
Correct
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Solution
This statement is incorrect.
Explanation:
{3, 4} is a subset of A.
∴ {3, 4) ∈ A but 3 ∉ A and 4 ∉ A.
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