Saved Bookmarks
| 1. |
u,v,w are the roots of f(x)=x^3+20x^2+13x+42. And 1/u,1/v,1/w are the roots of g(x)=x^3+rx^2+sx+t. If g(1)= a/b, where a and b are co-prime positive integer. What is the value of a+b ? |
| Answer» | |