document.write( "Question 970797: Julian is looking at 6-digit locks for his football locker. How many diffrent codes are possible if no digit can repeat? \n" ); document.write( "
Algebra.Com's Answer #593440 by AnlytcPhil(1806)\"\" \"About 
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document.write( "We can choose the 1st digit any of 9 ways (can't choose 0).\r\n" );
document.write( "Then we can choose the 2nd digit any of the 9 remaining ways (can choose 0).\r\n" );
document.write( "Then we can choose the 3rd digit any of the 8 remaining ways.\r\n" );
document.write( "Then we can choose the 4th digit any of the 7 remaining ways.\r\n" );
document.write( "Then we can choose the 5th digit any of the 6 remaining ways.\r\n" );
document.write( "Then we can choose the 6th digit any of the 5 remainingways.\r\n" );
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document.write( "Answer: 9*9*8*7*6*5 = 136080 ways.\r\n" );
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document.write( "Edwin
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