document.write( "Question 836270: Determine how many different computer passwords are possible if (a) digits and letters can be repeated , (b) digits and letters cannot be repeated. \r
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document.write( "3 digits followed by 4 letters? \n" );
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Algebra.Com's Answer #504060 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! DDDLLLL\r \n" ); document.write( "\n" ); document.write( "a) \n" ); document.write( "b) |