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Mathematics 21 Online
OpenStudy (anonymous):

identify each number as rational or irrational square root of 9, square root of 5 and 0.010010001...

OpenStudy (anonymous):

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OpenStudy (anonymous):

√9 is rational. THis is a perfect square and can be expressed as 3. √5 is irrational. All imperfect squares are irrational. 0.01001000100001000001...is irrational because it doesn't terminate or repeat.

OpenStudy (anonymous):

thank you :)

OpenStudy (anonymous):

You're welcome :)

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