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# If a and B Are Two Sets Such that a ⊂ B , Then Write B' − A' in Terms of a and B. - Mathematics

If A and B are two sets such that $A \subset B$, then write B' − A' in terms of A and B.

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#### Solution

B^'-A^'="Not B"-"Not A"
$= \text{ Nothing common in them }$
$= \varnothing$

Concept: Subsets
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#### APPEARS IN

RD Sharma Class 11 Mathematics Textbook
Chapter 1 Sets
Exercise 1.9 | Q 6 | Page 49
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