document.write( "Question 1118401: If you are allowed to use numbers 1 – 20 and need to choose the passcode of an exact 4 digit code, how many possibilities are there? \n" ); document.write( "
Algebra.Com's Answer #733729 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1. I do not think that the solution by Edwin is adequate to the condition.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2. Since the condition does not formulate if the digit repetition is allowed or not, this formulation is not precisely correct.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |