document.write( "Question 614573: If \"+log+%28a%2C2%29+=+log%28b%2C8%29+\", show that a^3 = b \n" ); document.write( "
Algebra.Com's Answer #386617 by scott8148(6628)\"\" \"About 
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loga(2) = logb(8) = n\r
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\n" ); document.write( "\n" ); document.write( "a^n = 2 ___(a^n)^3 = 2^3 ___ a^(3n) = 8\r
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\n" ); document.write( "\n" ); document.write( "b^n = 8\r
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\n" ); document.write( "\n" ); document.write( "substituting ___ a^(3n) = b^n\r
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\n" ); document.write( "\n" ); document.write( "[a^(3n)]^(1/n) = (b^n)^(1/n)\r
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\n" ); document.write( "\n" ); document.write( "a^3 = b
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