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hi i need help with rational and irrational numbers. i just need to know the IRRATIONAL numbers.

55.0662066206620662... is this Irrational?

0.0000000500050005... Irrational?

0.004872368777712 Rational?

  • math -

    first: Notice the repeating decimals, so it can be represented by a fraction of whole numbers, and by definition, rational

    second Notice the repeating decimals, so rational again.

    third: no repeating decimals, irrational.

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