document.write( "Question 375385: a 4 symbol password is to be formed with one letter and three digits. how many such passwords are there? \n" ); document.write( "
Algebra.Com's Answer #266946 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Is it case sensitive? That is, is Q different from q ? \n" ); document.write( "If so, there are 52 letters. If not, there are 26. \n" ); document.write( "The combinations = L*10*10*10 = 1000*L \n" ); document.write( "If it's case sensitive = 52000 \n" ); document.write( "If not = 26000 \n" ); document.write( " \n" ); document.write( " |