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We mustn't move the letters y and x.
So there are: \(3.2.1=6\left(arrangements\right)\)
Selected by MathYouLike -
Vũ Mạnh Hùng 04/12/2017 at 18:12
it is: 3*2*1=6(arrangemments)
We mustn't move the letters y and x.
So there are: \(3.2.1=6\left(arrangements\right)\)
Selected by MathYouLikeit is: 3*2*1=6(arrangemments)