Exam (elaborations)
NES Elementary Education Subtest 2 questions and 100% correct answers
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Natural Numbers - correct answer N = {1, 2, 3, 4, 5, 6, . . . } Whole natural numbers together with zero. - correct answer W = {0, 1, 2, 3, 4, 5, 6, . . . } Every whole number has a unique opposite or negative whose sum with it is 0. For example, - correct answer 2 + (-2) = 0 The set of...
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