Examine whether the following statements are true or false :
$\{ a,b\} \not\subset \{ b,c,a\} $
False. Each element of $\{a, b\}$ is also an element of $\{b, c, a\}$
Which of the following pairs of sets are equal ? Justify your answer.
$\mathrm{X} ,$ the set of letters in $“\mathrm{ALLOY}"$ and $\mathrm{B} ,$ the set of letters in $“\mathrm{LOYAL}”.$
If a set $A$ has $n$ elements, then the total number of subsets of $A$ is
Which of the following are sets ? Justify your answer.
The collection of questions in this chapter.
Write the following sets in roster form :
$B = \{ x:x$ is a natural number less than ${\rm{ }}6\} $
$\{ x:x$ is an even natural number less than $6\} \subset \{ x:x$ is a natural mumber which divide $36\} $
