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Mathematics 8 Online
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

OpenStudy (anonymous):

umm additon? idk

OpenStudy (anonymous):

-_-"

OpenStudy (anonymous):

:) hehe

OpenStudy (amistre64):

what makes a set be defined as closed?

OpenStudy (anonymous):

idk

OpenStudy (amistre64):

then you need to find the definition of closed ....

OpenStudy (anonymous):

-_-"

OpenStudy (anonymous):

haha

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