Mathematics, 04.09.2021 21:20, 20calzoy

Explain whether the following given sets are closed under addition: a. B ={0}
b. T = {0, 3, 6, 9, 12, . . . }
c .N = {1, 2, 3, 4, 5, . . .}
d. V = {3, 5, 7}

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Explain whether the following given sets are closed under addition: a. B ={0}
b. T = {0, 3,...