A die is thrown. Describe the following events : $A$ : a number less than $7.$ , $B:$ a number greater than $7.$ , $C$ : a multiple of $3.$ Find the $B \cup C$

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When a die is thrown, the sample space is given by $S =\{1,2,3,4,5,6\}$ Accordingly :

$C=\{3,6\}$

$B \cup C=\{3,6\}$

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