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OpenStudy (aphmeow):
Which sets of numbers are closed under multiplication? Choose all answers that are correct. A. whole numbers B. natural numbers C. negative integers D. integers
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OpenStudy (nerdsarecool):
D
OpenStudy (nerdsarecool):
I think
OpenStudy (aphmeow):
@Seeing.In.Pixels
OpenStudy (seeing.in.pixels):
That depends on what you mean by "closed." People tend to use different terminology, so if you can define it I can help you :) -Pixels
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