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OpenStudy (therealplatypus):
Which equations show that the set of whole numbers is not closed under subtraction? Choose all answers that are correct. A. 1 – (–2) = 3 B. 1 – 2 = –1 C. 2 – 0 = 2 D. 2 – 4 = –2 Please tell me the answer and not explain it in a really complex and impossible to understand way
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OpenStudy (therealplatypus):
@ganeshie8 @Kainui
OpenStudy (therealplatypus):
PLEASE HELP
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