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12-09-2017
Mathematics

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Are [tex] \sqrt{5} [/tex] and [tex] \sqrt{9} } [/tex] rational or irrational?

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JonHenderson55 JonHenderson55

13-09-2017

Answer: Both √5 AND √9 are rational.
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Note: "Irrational" means "non-terminating AND non-repeating".

√9 = 3 ; or +3 and -3 ;

√5 = 2.2360679774997897 ;
or 2.2360679774997897 and 2.2360679774997897 .
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