document.write( "Question 1164864: Hello. I am stuck with this question and have no idea how to start it. Here it is:
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document.write( "A palindromic number is one which reads the same backwards as forwards.
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document.write( "(a) Find a three-digit palindromic number which is exactly 19 times the
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document.write( "sum of its digits.
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document.write( "(b) Find all four-digit palindromic numbers which are exactly 352 times
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document.write( "the sum of their digits.
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document.write( "Thanks! \n" );
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Algebra.Com's Answer #789294 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A palindromic number is one which reads the same backwards as forwards. \n" ); document.write( "(a) Find a three-digit palindromic number which is exactly 19 times the \n" ); document.write( "sum of its digits. \n" ); document.write( "------------- \n" ); document.write( "It's a multiple of 19, and > 100. \n" ); document.write( "Just find it by trying all multiples of 19. \n" ); document.write( "--- \n" ); document.write( "114, 133, 152, etc. \n" ); document.write( "=================== \n" ); document.write( "(b) Find all four-digit palindromic numbers which are exactly 352 times \n" ); document.write( "the sum of their digits. \n" ); document.write( "It's a multiple of 352, and > 1000. \n" ); document.write( "1056, 1408, 1760, etc \n" ); document.write( " \n" ); document.write( " |