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Se stie ca axz=148 si axy=97.Calculati: a) ax(z+y) si b) ax(z-y) .Va multumesc


Răspuns :

a)ax(z+y)=axz+axy=148+97=245
b)ax(z-y)=axz-axy=148-97=51
a) axz + axy = 148 + 97 = 245
b) axz - axy = 148 - 97 = 51