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OpenStudy (anonymous):
For which operations is the set {–1, 0, 1} closed? Choose all answers that are correct. A. addition B. division C. multiplication D. subtraction
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OpenStudy (anonymous):
umm additon? idk
OpenStudy (anonymous):
-_-"
OpenStudy (anonymous):
:) hehe
OpenStudy (amistre64):
what makes a set be defined as closed?
OpenStudy (anonymous):
idk
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OpenStudy (amistre64):
then you need to find the definition of closed ....
OpenStudy (anonymous):
-_-"
OpenStudy (anonymous):
haha
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