document.write( "Question 1065977: If F = { (1,2), (3, 5), (4,7)} and G = { (1,4), (3,0), and (5, 2)}, what is F + G? What is G/F (using arithmetic function)?\r
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Algebra.Com's Answer #681152 by Edwin McCravy(20063)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Did you mean to have (4,7) as an element of F and (5,2) \r\n" );
document.write( "as an element of G?  That would mean that \r\n" );
document.write( "F has domain {1,3,4} whereas G has domain {1,3,5}.\r\n" );
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document.write( "If you didn't make a typo, we can only use the common \r\n" );
document.write( "domain {1,3}, and ignore the ordered pairs (4,7) in F\r\n" );
document.write( "and (5,2) in G, since they do not have the same first\r\n" );
document.write( "coordinate.\r\n" );
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document.write( "F+G = {(1,2+4), (3,5+0)}\r\n" );
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document.write( "or upon simplifying:\r\n" );
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document.write( "F+G = {(1,6), (3,5)}\r\n" );
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document.write( "---------------------\r\n" );
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document.write( "G/F = {(1,4/2), (3,0/5)} \r\n" );
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document.write( "or, upon simplifying:\r\n" );
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document.write( "G/F = {(1,2),(3,0)}\r\n" );
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document.write( "Edwin
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