Which of the following statement is false (where $A$ $\&$ $B$ are two non empty sets)
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
$A - B = (A \cup B) - B$
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Fill in the blanks to make each of the following a true statement :
${{\mathop{\rm U}\nolimits} ^\prime } \cap A = \ldots $
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$A \cap A^{\prime}=\ldots$