SOLUTION: Determine whether {{{-4sqrt(16)}}} is rational or irrational. I got the answer of rational. Is this correct for this anwer. Thanks

Algebra ->  Square-cubic-other-roots -> SOLUTION: Determine whether {{{-4sqrt(16)}}} is rational or irrational. I got the answer of rational. Is this correct for this anwer. Thanks      Log On


   

Question 74442: Determine whether -4sqrt%2816%29 is rational or irrational.
I got the answer of rational. Is this correct for this anwer.
Thanks
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
-4sqrt16=-4*4=-16 this is a rational number.