Write the following as intervals :
$\{ x:x \in R,0\, \le \,x\, < \,7\} $
$\{ x:x \in R,0\, \le \,x\, < \,7\} = \left[ {0,7} \right)$
From the sets given below, select equal sets:
$A=\{2,4,8,12\}, B=\{1,2,3,4\}, C=\{4,8,12,14\}, D=\{3,1,4,2\}$
$E=\{-1,1\}, F=\{0, a\}, G=\{1,-1\}, H=\{0,1\}$
Which of the following are examples of the null set
$\{ y:y$ is a point common to any two parallellines $\} $
Write the following sets in the set-builder form :
$\{ 3,6,9,12\}$
Which of the following are sets ? Justify your answer.
The collection of all boys in your class.
Examine whether the following statements are true or false :
$\{a\} \subset\{a, b, c\}$
