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