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Identify al the sets to which the number 3.1214122144...belongs.

A.) Rational**
B.) Irrational
C.) Integer, Rational
D.) Whole number, Integer, Rational

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WOW

  1. no obvious repeat can be seen in the decimal, but the "..." shows an infinite number of decimals, so
    as it stands I would label it irrational

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    Reiny

  2. I said that it was irrational but I was told by someone else that is was rational.

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    WOW

  4. its irrational

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    trust me

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