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Mathematics 7 Online
OpenStudy (anonymous):

What is the solution set of {x | x < 2} {x | x ≥ 2}? the numbers between -2 and 2 am i correct?

OpenStudy (anonymous):

@gypsy1274

OpenStudy (anonymous):

Put this on a numberline.

OpenStudy (anonymous):

sorry the awnswr is the empty set right?

OpenStudy (anonymous):

I'm not sure of the notation, does that read "or" or "and"?

OpenStudy (anonymous):

And = empty set or = all real numbers

OpenStudy (anonymous):

it has a U in between it

OpenStudy (anonymous):

That means union of both sets.

OpenStudy (anonymous):

Every thing less than 2 and everything greater than or equal to 2 That means all real numbers.

OpenStudy (anonymous):

it is and

OpenStudy (anonymous):

ok thank you

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