Răspuns :
[tex] \frac{a}{b} =( -\frac{2}{3} ); \frac{a ^{2} }{b ^{2} } =(- \frac{2}{3} ) ^{2}
[/tex]
O,fractie,cu,minus,la,putere,PARA,va,fi,intotdeauna,cu,plus.
Tot,asa,o,fractie,cu,minus,la,putere,IMPARA,va,fi,intotdeauna,cu,minus.
[tex] \frac{a ^{2} }{b ^{2} } = \frac{4}{9} [/tex]
O,fractie,cu,minus,la,putere,PARA,va,fi,intotdeauna,cu,plus.
Tot,asa,o,fractie,cu,minus,la,putere,IMPARA,va,fi,intotdeauna,cu,minus.
[tex] \frac{a ^{2} }{b ^{2} } = \frac{4}{9} [/tex]