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Rezolva ecuatile:
x ori o,(6) = -√5²


Răspuns :

x*[tex]x* \frac{6}{9} =-5=\ \textgreater \ 6*x=-45=\ \textgreater \ x= -\frac{45}{6} =\ \textgreater \ x=- \frac{9}{2} saux=+ \frac{9}{2} [/tex]
x*0,(6)=-[tex] \sqrt{5 ^{2} } [/tex] =  x0*6= [tex] \sqrt{5 ^{2} } [/tex]-
0=-5