Which of the following sets are finite or infinite.

$\{1,2,3, \ldots 99,100\}$

Which of the following is a true statement

Write the following intervals in set-builder form :

$\left[ {6,12} \right]$

Write the following as intervals :

$\{ x:x \in R,0\, \le \,x\, < \,7\} $

Write the following sets in roster form :

$A = \{ x:x$ is an integer and $ - 3 < x < 7\} $

Consider the sets

$\phi, A=\{1,3\}, B=\{1,5,9\}, C=\{1,3,5,7,9\}$

Insert the symbol $\subset$ or $ \not\subset $ between each of the following pair of sets:

$B \ldots \cdot C$