Which of following statement is false (where A & B are two non empty sets)

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1.Set Theory

easy

Which of the following statement is false (where $A$ $\&$ $B$ are two non empty sets)

A

$A - B = A \cap B'$

B

$A - B = A - (A \cap B)$

C

$A - B = A - B'$

D

$A - B = (A \cup B) - B$

Solution

$A \cap B' = A – (A \cap B)$
$A \cap B' = (A \cup B) – B$

Standard 11

Mathematics

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