Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 11
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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 - Mathematics

True or False

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

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Solution

False

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

Concept: Subsets
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APPEARS IN

NCERT Class 11 Mathematics Textbook
Chapter 1 Sets
Exercise 1.7 | Q 2.1 | Page 26
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