document.write( "Question 1097898: 4 digit numbers to be formed out of the figures 0,1,2,3,4 (no digit is repeated)then number of such numbers is \n" ); document.write( "
Algebra.Com's Answer #712302 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "There are 4 ways to pick the 1st digit (can't use 0 for the 1st digit).\r\n" ); document.write( "There are 4 remaining ways to pick the 2nd digit. Can pick 0, but\r\n" ); document.write( "not the digit picked for the 1st digit.\r\n" ); document.write( "There are 3 remaining ways to pick the 3rd digit.\r\n" ); document.write( "There are 2 remaining ways to pick the 4th digit.\r\n" ); document.write( "\r\n" ); document.write( "Answer: (4)(4)(3)(2) = 96 ways.\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |