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Efectuand calculul (-1 supra 3) la puterea 30 : (-1 supra 3) la puterea 32 , vei obtine : ...

Răspuns :

(-1/3)^30 :  (-1/3)^32=  (-1/3) ^(30-32) =  (-1/3)^-2 = (-3)^2 = 9 


(-1/3)^30:(-1/3)^32=1/3^30*1/3^32=1/3^30*3^32/1=9