Question
Let $A=\{$ June, Janet, Jill, Justin, Jeffrey, Jello\}, $B=\{$ Janet, Jello, Justin\}, and $C=\{$ Sally, Solly, Molly, Jolly, Jello\}. Find each set. $$A \cup(B \cap C)$$
Step 1
The intersection of two sets is the set of elements that are common to both sets. So, we look for the elements that are in both set B and set C. By inspection, we can see that the only element common to both sets is 'Jello'. So, the intersection of B and C, Show more…
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Let $A=\{$ June, Janet, Jill, Justin, Jeffrey, Jello\}, $B=\{$ Janet, Jello, Justin\}, and $C=\{$ Sally, Solly, Molly, Jolly, Jello\}. Find each set. $$ (A \cap B) \cup C $$
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Let $A=\{$ June, Janet, Jill, Justin, Jeffrey, Jello\}, $B=\{$ Janet, Jello, Justin\}, and $C=\{$ Sally, Solly, Molly, Jolly, Jello\}. Find each set. $$ C \cap B $$
Let $A=\{$ June, Janet, Jill, Justin, Jeffrey, Jello\}, $B=\{$ Janet, Jello, Justin\}, and $C=\{$ Sally, Solly, Molly, Jolly, Jello\}. Find each set. $$ C \cap A $$
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