document.write( "Question 703797: Evaluate the following expression without using a calculator.\r
\n" ); document.write( "\n" ); document.write( "log base 7 of root 7 = x\r
\n" ); document.write( "\n" ); document.write( "I changed the form of the equation to 7^x=sqrt(7)
\n" ); document.write( "

Algebra.Com's Answer #433700 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Evaluate the following expression without using a calculator.
\n" ); document.write( "log base 7 of root 7 = x
\n" ); document.write( "I changed the form of the equation to 7^x=sqrt(7)
\n" ); document.write( "----
\n" ); document.write( "OK, then 7^x = 7^(1/2)
\n" ); document.write( "Finally, x = 1/2
\n" ); document.write( "------
\n" ); document.write( "Another way to do it:
\n" ); document.write( "log7(sqrt(7)) = x
\n" ); document.write( "x = log7(7^(1/2))
\n" ); document.write( "---
\n" ); document.write( "x = 1/2*log7(7)
\n" ); document.write( "x = (1/2)*1
\n" ); document.write( "x = 1/2\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=================
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