Question

Daca $log_{a}$ (a/2)=$log_{b/2}$ b ,unde aE(0,1)U(1,∞) si bE (0,2)U(2,∞),atunci intre a si b exista relatia

a)a+b=2
b)a+b=1
c)ab=1
d)ab=2

Answer 1

poza
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