Resposta :
Resposta:
a) f ( x ) = log ( 3x - 1 ) b) f ( x ) = log ( 3^x^2) c) f ( x ) = log 1/2 (x+2)+log1/2 (3+x) d) f ( x ) = log 1/2 [(x+2). (3+x)] e )
Resposta:
a) f ( x ) = log ( 3x - 1 ) b) f ( x ) = log ( 3^x^2) c) f ( x ) = log 1/2 (x+2)+log1/2 (3+x) d) f ( x ) = log 1/2 [(x+2). (3+x)] e )