document.write( "Question 746487: \"Determine how many different computer passwords are possible if the given number of digits (0-9) and the letters (A-Z) can be repeated and cannot be repeated.\"
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document.write( "5 digits followed by 2 letters
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document.write( "Repeated:
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document.write( "Not repeated:\r
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document.write( "I tried an example for repeated - 2-2-2-2-2-B-B but am not sure if that is correct or how to finish the problem.
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document.write( "Thank You. \n" );
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Algebra.Com's Answer #454328 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! \"Determine how many different computer passwords are possible if the given number of digits (0-9) and the letters (A-Z) can be repeated and cannot be repeated.\" \n" ); document.write( "If it's not \"case sensitive,\" ie, if A = a, then there are 26 letters. \n" ); document.write( "5 digits followed by 2 letters \n" ); document.write( "Repeated: = 10*10*10*10*10*26*26 \n" ); document.write( "= 67600000 \n" ); document.write( "-------------- \n" ); document.write( "Not repeated: = 10*9*8*7*6*26*25 \n" ); document.write( "You can multiply that.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |