document.write( "Question 836139: how many different 4 didgit combinations r there for 0-9 an what r they
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #503986 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Assuming no restrictions, there are 10*10*10*10 = 10000 different four-digit combinations. \n" ); document.write( " |