document.write( "Question 295205: I found this question in book entitled 1001 solved problems in engineering math, the book already gives the answer but i dont understand how it is done,here is the question:
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document.write( "(a^n)(a^m)=100000
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document.write( "(a^n)/(a^m)=10
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document.write( "find the value of a:
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document.write( "I hope it will be answered with some explanation in it. thank you for the help. \n" );
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Algebra.Com's Answer #212772 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! (a^n)(a^m)=100000 \n" ); document.write( "(a^n)/(a^m)=10 \n" ); document.write( "find the value of a: \n" ); document.write( "----------------- \n" ); document.write( "(a^n)/(a^m)=10 --> a^n = 10a^m \n" ); document.write( "Sub for a^n in 1 eqn \n" ); document.write( "10a^m * a^m = 100000 \n" ); document.write( "a^2m = 10000 \n" ); document.write( "a^m = 100 \n" ); document.write( "a^n = 1000 \n" ); document.write( "----------- \n" ); document.write( "If m and n are integers, then \n" ); document.write( "a = 10 \n" ); document.write( "m = 2 \n" ); document.write( "n = 3 \n" ); document.write( "------ \n" ); document.write( "Other solutions may be possible. \n" ); document.write( " \n" ); document.write( " |