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Mathematics 10 Online
OpenStudy (meilendurcer):

is the sqrt of 71 rational or irrational?

OpenStudy (anonymous):

is \(71\) a perfect square?

OpenStudy (anonymous):

i.e. is there a whole number \(a\) with \(a^2=71\) ?

OpenStudy (meilendurcer):

no

OpenStudy (anonymous):

then it is irrational

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