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Algebra 7 Online
OpenStudy (anonymous):

What is the solution set of {x | x < -5} ∩ {x | x > 5}?

OpenStudy (welshfella):

look at this number line |dw:1444923848259:dw|

OpenStudy (welshfella):

- and the symbol ∩ means intersect.

OpenStudy (dayakar):

nullset or empty set

OpenStudy (dayakar):

solution set = { }

OpenStudy (dayakar):

do u understand

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