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OpenStudy (anonymous):
what does this ∩ mean ?
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OpenStudy (anonymous):
arc??
OpenStudy (anonymous):
If A = {…-6, -4, -2} and B = {1, 2, 3, …}, what is A ∩ B? is the problem im supposed to solve but i dont know what "arc" is supposed to mean
OpenStudy (anonymous):
oh srry then im not sure
OpenStudy (anonymous):
It stands for intersection of sets.
OpenStudy (anonymous):
intersection of the two sets . it means set of all the elements common to both set A and B
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OpenStudy (pokemon23):
set-theoretic intersection
OpenStudy (anonymous):
thank you guys! :D
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