Math

posted by Ras

1. Is square root of negative 10 irrational or rational?
2. Is 2.79797979... irrational or rational?

I'm not very good at identifying irrational and rational numbers at least I tried too.

1. irrational
2. rational

  1. Damon

    yes, it is not only irrational but imaginary

    yes, the second one is rational
    You can always write a number with repeating decimals as a ratio of whole numbers

  2. Ras

    Thank you!

  3. Damon

    You are welcome.

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