For example, finding the multiplicative inverse of

or even something like

I cant seem to figure out this concept.

Thank you!

- December 11th 2009, 09:31 PMelninioHow to use Euclidian Algorithm to find multiplicative inverse of a polynomial??
For example, finding the multiplicative inverse of

or even something like

I cant seem to figure out this concept.

Thank you! - December 12th 2009, 12:49 AMtonio
- December 12th 2009, 02:48 AMShanks
Tonio, I think, the inverse of bx+a should be -(dx+c)/r.

- December 12th 2009, 08:26 AMtonio
- March 4th 2010, 01:09 PMKrahl
Can we not write it in terms of a and b like

?