+0  
 
+1
173
1
avatar+2308 

Please check my answers. 

 Mar 27, 2018
 #1
avatar+95884 
+2

The sum of 5 and √5  is irrational

The product of 5 and 5√5  is irrational

The product of 5 and √5  is irrational

 

 

Any irrational number multiplied by a non-zero rational number is equal to an irrational number

 

 

cool cool cool

 Mar 27, 2018

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