document.write( "Question 610716: 2^z=8\r
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Algebra.Com's Answer #384553 by Alan3354(69443)\"\" \"About 
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2^z=8
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\n" ); document.write( "If you recognize that 8 = 2^3:
\n" ); document.write( "2^z = 2^3
\n" ); document.write( "x = 3
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\n" ); document.write( "If you don't:
\n" ); document.write( "z*log(2) = log(8)
\n" ); document.write( "z = log(8)/log(2)
\n" ); document.write( "z = 3
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