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se considera ecuatia m -1 supra x-2 =m,avand necunoscuta x
a)Rezolvati ecuatia in cazul in care m=2
b)Daca m ∈ {0,1 } ,aratati ca ecuatia data nu are solutii


Răspuns :

a)2-1:x-2
2(0:x-1)
2(0-1)
2X(-1)=-2