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11TH · MATH

Question 2

menu_bookSolution menu_bookTheory menu_book•(i)

{}^nP_3 = 504

menu_book•(ii)

{}^{15}P_n = 15 \cdot 14 \cdot 13 \cdot 12 \cdot 11

menu_book•(iii)

{}^nP_5 : {}^{n-2}P_2 = 540 : 1

school

11TH · MATH

Question 2

menu_bookSolution menu_bookTheory menu_book•(i)

{}^nP_3 = 504

menu_book•(ii)

{}^{15}P_n = 15 \cdot 14 \cdot 13 \cdot 12 \cdot 11

menu_book•(iii)

{}^nP_5 : {}^{n-2}P_2 = 540 : 1

Accedmychevron_right11thchevron_rightmathchevron_rightPermutations And Combinationschevron_rightExercise 7.2

9; 5; 10

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