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Is the Square root of 2/9 rational or irrational

 Mar 5, 2020
 #1
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Irrational

 

sqrt  (2/9)  = 

 

sqrt (2)  / sqrt (9)  =

 

sqrt (2)  / 3  =

 

(1/3)sqrt (2)

 

An since sqrt (2)  is irrational then so is any  rational multiple   of it

 

 

 

 

 

cool cool cool

 Mar 5, 2020

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