Combinations & Permutations Permutation => Order is important Combination => Order doesn’t matter Examples: Your Locker “Combination” The lunch line (might.

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Presentation transcript:

Combinations & Permutations Permutation => Order is important Combination => Order doesn’t matter Examples: Your Locker “Combination” The lunch line (might run out of your choice) Sports (1 st 2 nd 3 rd place) Spelling a word ( bat is different than tab) Examples: Ice cream scoops in a bowl 3 people on the same team

How many different ways can 2 coins land? Make a list

Notice 2 x 2 = 4

How many different ways can 2 dice land? Make a list

Possiblilities How many different ways can you arrange the letters ABC using all 3 letters at the same time? Make a list ABC ACB BAC BCA CAB CBA

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