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Mathematics 19 Online
OpenStudy (anonymous):

MEDALS GIVEN, help someome please check this

OpenStudy (anonymous):

OpenStudy (anonymous):

i think A

OpenStudy (studygurl14):

sorry, I am not sure.

OpenStudy (anonymous):

oh okay

OpenStudy (anonymous):

@cwrw238

OpenStudy (anonymous):

-5<=x+6>=5 -11<=>=-1 The weird things about the choices given is that a and b are exactly the same, so it could be both of them. Did you notice that?

OpenStudy (anonymous):

no i didnt :o

OpenStudy (anonymous):

so it could be either

OpenStudy (anonymous):

well thank you again

OpenStudy (anonymous):

The only difference between them is the U in the middle. I would go with A, but you might want to talk with your teacher though, and you're welcome

OpenStudy (studygurl14):

A ∩ B the unsidedown "u" means intersection. objects that belong to set A and set B. For example. A{1, 2, 3, 4}, B{2, 4, 6, 8} A ∩ B = {2,4} A ∪ B the "u" means union. objects that belong to set A or set B Example: A{1, 2, 3}, B{3, 4, 5} A ∪ B = {1, 2, 3, 4, 5} Hope this helps

OpenStudy (anonymous):

Well it will be the one with U then. A. thanks @StudyGurl14

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