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Determine Whether the Statement is True Or False. If It is True, Prove It. If It is False, Give an Example. If X Element a and a Element B, Then X Element B - CBSE (Arts) Class 11 - Mathematics

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Question

Determine whether the statement is true or false. If it is true, prove it. If it is false, give an example.

If x ∈ A and A ∈ B, then x ∈ B

Solution

False

Let A = {1, 2} and B = {1, {1, 2}, {3}}

  Is there an error in this question or solution?

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Solution Determine Whether the Statement is True Or False. If It is True, Prove It. If It is False, Give an Example. If X Element a and a Element B, Then X Element B Concept: Subsets.
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