document.write( "Question 634032: How many 6 digit numbers can be made from 2 different digits (e.g. 3 and 7 = 333777, 373737 etc).\r
\n" );
document.write( "\n" );
document.write( "Also, is there a simple way to work this out?\r
\n" );
document.write( "\n" );
document.write( "Thank you\r
\n" );
document.write( "\n" );
document.write( "Caitlan Smith \n" );
document.write( "
Algebra.Com's Answer #399376 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How many 6 digit numbers can be made from 2 different digits (e.g. 3 and 7 = 333777, 373737 etc). \n" ); document.write( "---------- \n" ); document.write( "Each of the 6 digits is 1 of 2 choices. \n" ); document.write( "--> 2^6 = 64 \n" ); document.write( "=================== \n" ); document.write( "Using 2 digits is binary. \n" ); document.write( "6 digits in binary has a range of from 0 to 63, = 64 numbers. \n" ); document.write( " |