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Intersection and union of sets....so confused
#3
Thank you but I'm still not getting it.

So your saying the union is y≥2
and the intersection is y≥7

Where did the 7 come from? Is the above answer written using interval notation? :confused:
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Intersection and union of sets....so confused - by ironheadjack - 08-23-2013, 02:52 PM

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