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OpenStudy (anonymous):
Which equations show that the set of whole numbers is closed under multiplication? Choose all answers that are correct. A. –1 • –1 = 1 B. 0 • –1 = 0 C. 0 • 2 = 0 D. 2 • 1 = 2
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OpenStudy (anonymous):
Taking a completely random guess, is it B, C and D?
OpenStudy (anonymous):
i would go with c
OpenStudy (anonymous):
and i know it is not d and cant be b,so it has got to be c
OpenStudy (perl):
B,C,D are correct
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