document.write( "Question 1012698: 1/(a w) 1/(b w) 1/(c w) 1/(d w)=2w^2 and 1/(a w^2) 1/(b w^2) 1/( c w^2) 1/(d w^2)=2w then prove that 1/(a 1) 1/(b 1) 1/(c 1) 1/(d 1)=2 \n" ); document.write( "
Algebra.Com's Answer #628729 by Edwin McCravy(20065)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Multiply the first equation through by w4 and the second one through by w8\r\n" );
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document.write( "\"matrix%281%2C3%2C1%2F%28a+b+c+d%29+=+2w%5E6%2C%22%2C%22%2C+1%2F%28a+b+c+d+%29+=+2w%5E9+%29\"\r\n" );
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document.write( "Things equal to the same thing are equal to each other, so\r\n" );
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document.write( "\"matrix%281%2C3%2C2w%5E6%2C%22%22=%22%22%2C+2w%5E9+%29\"\r\n" );
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document.write( "Divide both sides by 2w6\r\n" );
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document.write( "\"matrix%281%2C3%2C1%2C%22%22=%22%22%2C+w%5E3+%29\"\r\n" );
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document.write( "The only real number solution is w = 1\r\n" );
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document.write( "Substituting in the original\r\n" );
document.write( "(1)\r\n" );
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document.write( "or\r\n" );
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document.write( "Edwin
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