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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):
addition and multiplication give you the same numbers in the set so they are closed ,but division and subtraction isn't.
OpenStudy (anonymous):
@Abhisar
OpenStudy (anonymous):
-1-1 = 2 1/0
OpenStudy (anonymous):
so b and d
OpenStudy (anonymous):
-2*
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OpenStudy (anonymous):
b and d are worng
OpenStudy (anonymous):
so and c
OpenStudy (anonymous):
and a
OpenStudy (anonymous):
@Catch.me
OpenStudy (anonymous):
yea
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