mateforum.ro
MateForum
http://www.mateforum.ro/
Ecuatie in R
http://www.mateforum.ro/viewtopic.php?t=4250
Page
1
of
1
Ecuatie in R
Posted:
Sat Jun 13, 2009 4:10 pm
by
Claudiu Mindrila
Rezolvati in
\( \mathbb{R} \)
:
\( \frac{x^{4}+2073}{2}=8x^{2}+45\left|8-x^{2}\right| \)
.
Posted:
Wed Jun 17, 2009 7:29 am
by
mihai miculita
\( x\in\{-\sqrt{57};-7;7;\sqrt{57}\} \)