Yvan
Jan 10, 2009, 01:32 PM
Sam rolls 3 dice one at a time and places them in a row. How many outcomes in which all three dice have different numbers are possible?
Yvan
Jan 10, 2009, 01:33 PM
Sam rolls 3 dice one at a time and places them in a row. How many outcomes in which
galactus
Jan 10, 2009, 02:57 PM
He rolls the first die, so there are 6 possibilities.
The next die can not be the same, so there are 5 possibilities.
And so on.