document.write( "Question 955563: If a license plate consists of four digits, how many different licenses could be created having at least one digit repeated. \n" ); document.write( "
Algebra.Com's Answer #583762 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If a license plate consists of four digits, how many different licenses could be created having at least one digit repeated. \n" ); document.write( "----- \n" ); document.write( "Total # possible:: 10^4 = 10000 \n" ); document.write( "---- \n" ); document.write( "Total # with no repeated digits:: 10*9*8*7 = 5040 \n" ); document.write( "----- \n" ); document.write( "Ans: # with at least one repeated digit:: 10000-5040 = 4960 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |