document.write( "Question 1012709: 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,there is sign of addition in each term where sign is not visible,please do not consider the sign of multiplicatio expect for 2w and 2w^2 \n" ); document.write( "

Algebra.Com's Answer #628818 by ikleyn(52879) $\"\"$ $\"About$

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\n" ); document.write( "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,there is sign of addition in each term where sign is not visible,please do not consider the sign of multiplicatio expect for 2w and 2w^2
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document.write( "1. Why do not use the conventional signs?\r\n" );
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document.write( "2. What is the first equality? Is it identity? \r\n" );
document.write( "   For what values of w is it valid?\r\n" );
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document.write( "3. Same questions for the second equality.\r\n" );
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document.write( "4. If these equalities are valid for w=1, why do not substitute w=1 directly in them?\r\n" );
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document.write( "5. Take the limit at w ---> 1 \r\n" );
document.write( "   It might be a joke, or might be a solution.\r\n" );
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