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SAT Math Question - Permutation and Combination

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Xuất bản 28/06/2016
In this video I explain the question: If the 5 cards shown above are placed in a row so that [the colored square] is never at either end, how many different arrangements are possible? Check out my website here: http://mathfornoobs.wordpress.com/
SAT question SAT math Mathematics Field Of Study Permutation Combination math question explanation