Let A = 1, 2, 3, 4 , 5 . Is the statement 3, 4 A is incorrect and… - Vidyadip

Question

Let A = {1, 2, {3, 4 }, 5}. Is the statement {{3, 4}} $\subset$ A is incorrect and why?

✓

Answer

Here, we know that {3,4} is a member of set A = {{3,4}} is a set.
Therefore, the given statement is correct.

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