2.6.24. How many ways can a twelve-mem ber cheerleading squad (six men and six women ) pair up l o form six male-female teams? How many ways can six male-female teams be positioned alonf a sideline? Wha t might t he number 6!6!26 represen t'! What migh t the number 6!6!262 2 1-epresent?
2.6.25. Suppose Ihat a seemingly inte1minable German opera is recorded on all six sides of a three-record alhu m. Tn how many ways can the six sides be rlayed so lhat at least one is ou t of order?
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