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Mathematics 11 Online
OpenStudy (jchristensen271):

Plz help!! What is the solution set of {x | x < -5} ∩ {x | x > 5}? - all numbers less than -5 and greater than 5 - the numbers between -5 and 5 - the empty set - all real numbers

OpenStudy (anonymous):

try drawing a number line |dw:1460995167050:dw|

OpenStudy (jchristensen271):

ok

OpenStudy (anonymous):

and then think about the intersection

OpenStudy (jchristensen271):

|dw:1460995243916:dw|

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