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Mathematics 13 Online
OpenStudy (anonymous):

Check my answer, please!!!

OpenStudy (anonymous):

jimthompson5910 (jim_thompson5910):

the first two are correct, the third is not

jimthompson5910 (jim_thompson5910):

you forgot to rationalize the denominator for the third one

OpenStudy (anonymous):

@jim_thompson5910 How would I rationalize it?

OpenStudy (anonymous):

sqrt 3/3?

jimthompson5910 (jim_thompson5910):

yep, you multiply both top and bottom by sqrt(3) to get that answer

OpenStudy (anonymous):

Thanks so much:)

jimthompson5910 (jim_thompson5910):

np

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