document.write( "Question 907648: How many different signals can be sent up on a flagpole if each signal requires
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document.write( "seven
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document.write( "blue and
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document.write( "seven
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document.write( "yellow flags and the flags are identical except for color? \n" );
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Algebra.Com's Answer #551233 by Edwin McCravy(20060)![]() ![]() You can put this solution on YOUR website! How many different signals can be sent up on a flagpole if each \n" ); document.write( "signal requires seven blue and seven yellow flags and the flags \n" ); document.write( "are identical except for color? \n" ); document.write( " \r\n" ); document.write( "The answer would be 14! if all the flags of the same color could \r\n" ); document.write( "be told apart. But since they can't we must divide by the number \r\n" ); document.write( "of ways the 7 blue flags could be rearranged which is 7!, and \r\n" ); document.write( "also by the number of ways the 7 yellow flags could be rearranged\r\n" ); document.write( "which is also 7!\r\n" ); document.write( "\r\n" ); document.write( "Answer:\n" ); document.write( " |