Question
You sell iPads and $j$ Pads. Let $I$ be the set of all iPads you sold last year, and let $J$ be the set of all jPads you sold last year. What set represents the collection of all iPads and jPads you sold combined?
Step 1
The set $I$ represents all the iPads sold last year and the set $J$ represents all the jPads sold last year. Show more…
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