Pentru a obtine 100 de puncte trebuie gasita o metoda mai eficienta de a rezolva aceasta recurenta, lucru realizabil prin transpunerea ei in matrici in felul urmator:

<tex>
\emph{}
\[ \left( \begin{array}{ccc}
a & b \\
1 & 0 \end{array} \right)\] </tex>
 

**Nu imi merge sa fac matricile in latex, imi da eroarea asta:" Warning: Cannot modify header information - headers already sent by (output started at /home/infoarena/live/www/views/header.php:98) in /home/infoarena/live/common/log.php on line 309 "**

== include(page="template/taskfooter" task_id="kfib") ==