Let $U = \{ 1,\,2,\,3,\,4,\,5,\,6,\,7,\,8,\,9,\,10\} $, $A = \{ 1,\,2,\,5\} ,\,B = \{ 6,\,7\} $, then $A \cap B'$ is
$B'$
$A$
$A'$
$B$
Fill in the blanks to make each of the following a true statement :
$\varnothing^ {\prime}\cap A$
If $A$ and $B$ are two sets, then $A \cap (A \cup B)'$ is equal to
If $U=\{a, b, c, d, e, f, g, h\},$ find the complements of the following sets:
$D=\{f, g, h, a\}$
Taking the set of natural numbers as the universal set, write down the complements of the following sets:
$\{ x:x$ is a natural number divisible by $ 3 $ and $5\} $
Which of the following statement is false (where $A$ $\&$ $B$ are two non empty sets)