Exam (elaborations)
NES Elementary Education Subtest 2| 126 questions| with complete solutions
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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 in...
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