document.write( "Question 743691: a personal password is to consist of a letter, followed by two digits, followed
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document.write( "by 2 letters. Determine the number of codes possible if the first digit cannot
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document.write( "be zero and repetition is permitted. \n" );
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Algebra.Com's Answer #453036 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! a personal password is to consist of a letter, followed by two digits, followed \n" ); document.write( "by 2 letters. Determine the number of codes possible if the first digit cannot \n" ); document.write( "be zero and repetition is permitted. \n" ); document.write( ". \n" ); document.write( "first: 26 letters \n" ); document.write( "second: 9 digits (excludes zero) \n" ); document.write( "third: 10 digits (includes zero) \n" ); document.write( "fourth: 26 letters \n" ); document.write( "fifth: 26 letters \n" ); document.write( ". \n" ); document.write( "number of codes: \n" ); document.write( "26*9*10*26*26 = 1581840 \n" ); document.write( " |