Which equations show that the set of whole numbers is closed under addition?
choose all answe...
Mathematics, 21.08.2019 05:50 bbyggigi94041
Which equations show that the set of whole numbers is closed under addition?
choose all answers that are correct.
a.
0 + (–1) = –1
b.
1 + 1 = 2
c.
2 + 0 = 2
d.
2 + (–1) = 1
Answers: 1
Mathematics, 21.06.2019 15:30, nicpinela1234
The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7
Answers: 3
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