# MATH !

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Farhan is in a hurry to tidy up. without looking at the cases of 3 cds, farhan just puts the cds into the cases. how many different ways can the 3 cds be put into the cases?

please show me what work you use to do this? im super confused. thx

• MATH ! -

6 Different Ways:

1, 2, 3.
2, 3, 1.
3, 1, 2.

3, 2, 1.
2, 1, 3.
1, 3, 2.

• MATH ! -

3!
3*2*1=6

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