# Work each problem. Find \{16,18,21,50\} \cup \{15,16,17,18\}

Work each problem. Find $$\displaystyle{\left\lbrace{16},{18},{21},{50}\right\rbrace}∪{\left\lbrace{15},{16},{17},{18}\right\rbrace}$$

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cheekabooy
Determine the union of the two given sets.
$$\displaystyle{\left\lbrace{16},{18},{21},{50}\right\rbrace}\cup{\left\lbrace{15},{16},{17},{18}\right\rbrace}={\left\lbrace{15},{16},{17},{18},{21},{50}\right\rbrace}$$