Question 28148
{{{sqrt(2)*sqrt(8)}}} is {{{sqrt(16)}}} which is 4


{{{ sqrt(2)*sqrt(2)}}} is {{{sqrt(4)}}} which is 2


{{{ (sqrt(8))/(sqrt(2))}}} is {{{sqrt(4)}}} which is 2


{{{ sqrt(2)}}} has nothing done to it..so this is the irrational one still


jon.