document.write( "Question 2224: How many 5-number license plates can be made using the digits 1, 2, 3, 4, 5, 6, 7 if repetitions are allowed? not allowed? \n" ); document.write( "
Algebra.Com's Answer #903 by khwang(438)![]() ![]() ![]() You can put this solution on YOUR website! If repetitions are allowed: \n" ); document.write( " 7^5 = 16807 \n" ); document.write( "repetitions are not allowed? \n" ); document.write( " P(7,5) = 7!/2!= 7*6*5*4*3 = 2520 \n" ); document.write( " |