Which of the following sets are finite or infinite.
The set of months of a year
The set of months of a year is a finite set because it has $12$ elements.
Examine whether the following statements are true or false :
$\{ a\} \in \{ a,b,c\} $
Make correct statements by filling in the symbols $\subset$ or $ \not\subset $ in the blank spaces:
$\{a, b, c\} \ldots\{b, c, d\}$
Write the following intervals in set-builder form :
$\left[ { – 23,5} \right)$
State which of the following sets are finite or infinite :
$\{ x:x \in N$ and $x$ is prime $\} $
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