document.write( "Question 355649: Write a logarithmic equation with base 5 that is equivalent to the equation
\n" ); document.write( "f (t) = 2t.
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Algebra.Com's Answer #254029 by Theo(13342)\"\" \"About 
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f(t) = 2*t\r
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\n" ); document.write( "\n" ); document.write( "let t = log(5,x)\r
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\n" ); document.write( "\n" ); document.write( "you get f(t) = 2*t becomes f(x) = 2*log(5,x)\r
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\n" ); document.write( "\n" ); document.write( "The equation you are looking for would be:\r
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\n" ); document.write( "\n" ); document.write( "f(x) = 2*(log(5,x)\r
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\n" ); document.write( "\n" ); document.write( "This is equivalent to the equation f(t) = 2*t when t = log(5,x).\r
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\n" ); document.write( "\n" ); document.write( "log(5,x) means the log of x to the base 5.\r
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