Evaluate ( {}^{10}P_5 = 30240 ), ( {}^5P_2 = 20 ), ( {}^7P_7 = 5040 ), ( {}^{10}P_3 = 720 ).
Answer: 30240; 20; 5040; 720
Accedmychevron_right11thchevron_rightmathchevron_rightPermutations And Combinationschevron_rightExercise 7.2
Evaluate ( {}^{10}P_5 = 30240 ), ( {}^5P_2 = 20 ), ( {}^7P_7 = 5040 ), ( {}^{10}P_3 = 720 ).
Answer: 30240; 20; 5040; 720