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Mathematics 17 Online
OpenStudy (anonymous):

Please help! I'll give you a medal+fan. Identify all the sets to which 3.1214122144 … belongs. integer, rational number whole number, integer, rational number irrational number rational number

OpenStudy (anonymous):

It is not an integer, since it has a fractional part, and for the same reason, not a whole number as well. Rational numbers can be decimals but they are terminating decimals. this number, pi, is a non ending decimal number. Which means it is an irrational number

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