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OpenStudy (pixiedust1):
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OpenStudy (anonymous):
what work
OpenStudy (anonymous):
oh goodness i have no idea what that is sorry
OpenStudy (pixiedust1):
that okay! Thanks anyways :)
OpenStudy (phi):
intersect means where both sets are true *at the same time*
OpenStudy (pixiedust1):
hmm... that would have to be an empty set then, right?
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OpenStudy (phi):
If you graph both sets, and look where they overlap... you will find that they do not overlap
OpenStudy (phi):
or, think about what numbers are (1) less than -5 and (at the same time) are (2) bigger than 5
OpenStudy (phi):
yes, you get the empty set.
OpenStudy (pixiedust1):
|dw:1392220248827:dw| Graphing it like this?
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