document.write( "Question 979196: Evaluate or simplify (n-1)! \n" ); document.write( "
Algebra.Com's Answer #600529 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Evaluate or simplify (n-1)! \n" ); document.write( "-------------- \n" ); document.write( "= (n-1)*(n-2)*(n-3)*(n-4)...*1 \n" ); document.write( "=============== \n" ); document.write( "eg, 6! = 6*5*4*3*2*1 = 720 \n" ); document.write( "It's called factorial.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |