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Mathematics 14 Online
cjsmith0608:

Which decimal could be an irrational number? 8.3912845 0.9999... 2.12123123567... 0.1234512345

Timmyspu:

What two can you cross off as wrong answers.

cjsmith0608:

a and d i think

Timmyspu:

Yes good, so which one would be the right awnser b or c

cjsmith0608:

b

mdobbs6856:

Repeating numbers are rational, so you can mark that out.

Timmyspu:

yes you are correct

XioGonz:

It's actually A...

mdobbs6856:

Yeah, that's what I thought

XioGonz:

8.3912845 could be an irrational number. The others examples are repeating decimals which is rational number. 8.3912845 has no ratio..

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