Re: ISI-2009 MATH QUESTIONS

Posted by Dreyfus on May 09, 2014; 6:04pm
URL: http://discussion-forum.276.s1.nabble.com/ISI-2009-MATH-QUESTIONS-tp7586464p7589230.html

For q28 f(9)=f(8+1)
f(8+1)=f(8*1)=f(8)
So f(8)=f(9)=9