document.write( "Question 935248: hi,can anyone teach me how to solve this type of question?\r
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document.write( "A password for a system access consists of upper case alphabets A to Z and numerics 0 to 9 and special character @,(,),/\r
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document.write( "A)if the password consists of 3 alphabets 3 numerics and 2 special character ,then how many password can be formed?\r
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document.write( "B)if repetition is not allowed how many password of 3 alphabets 3 numerics and 2 special character are possible?\r
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document.write( "thanks! \n" );
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Algebra.Com's Answer #568411 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the password consists of 3 alphabets, 3 numerics, and 2 special characters. \n" ); document.write( "there are 26 upper case alphabes (A to Z). \n" ); document.write( "there are 10 numerics (0 to 9) \n" ); document.write( "there are 4 special characters. \n" ); document.write( "with repetition, the possible number of codes are: \n" ); document.write( "(26*26*26) * (10*10*10) * (4*4) \n" ); document.write( "without repetition, the number of possible codes are: \n" ); document.write( "(26*25*24) * (10*9*8) * (4*3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |