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Mathematics 14 Online
OpenStudy (anonymous):

which of these numbers can be classified as both real and irrational a 5.858585858 b 63.4 c √21 d √36

OpenStudy (anonymous):

sqrt(210 is real and irrational since sqrt(21) is a non-terminating and non-repeating decimal.

OpenStudy (anonymous):

All the numbers listed are real numbers, but only sqrt(21) is irrational.

OpenStudy (anonymous):

thank you

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