document.write( "Question 404824: find f (g(x)) and g (f(x)) and determine whether each pair of functions f and g are inverse of each other.
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document.write( "F(x)=(3)/(x-4) and g(x)=(3/x)+4
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Algebra.Com's Answer #286115 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! find f (g(x)) and g (f(x)) and determine whether each pair of functions f and g are inverse of each other. \n" ); document.write( "F(x)=(3)/(x-4) and g(x)=(3/x)+4\r \n" ); document.write( "\n" ); document.write( "..\r \n" ); document.write( "\n" ); document.write( "F[g(x)]=3/(3/x)+4-4=x \n" ); document.write( "g[F(x)]=(3)/((3)/(x-4))+4 \n" ); document.write( "g[F(x)]=x-4+4=x\r \n" ); document.write( "\n" ); document.write( "ans: \n" ); document.write( "Because F[g(x)]=g[F(x)]=x, functions of F and g are inverse of each other \n" ); document.write( " |