Classifying Real Numbers In Exercises 1 and2, determine which numbers in the set are (a) naturalnumbers, (b) whole numbers, (c) integers, (d) rationalnumbers, and (e) irrational numbers.1. {11, −89,52, √6, 0.4} 2. {√15, −22, 0, 5.2, 37}

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Set Theory

Every field in the present world involves a set. The theory of sets was developed by German mathematician Georg Cantor while working on the “problems of trigonometric series”.