schoolAccedmy
9th10th
11th12th
school

11TH · MATH

Question 1

menu_bookSolutionmenu_bookTheorymenu_book•(i)10!0! 8!\dfrac{10!}{0!\,8!}0!8!10!​menu_book•(ii)12!3!(12−3)!\dfrac{12!}{3!(12-3)!}3!(12−3)!12!​menu_book•(iii)14403! 4!+24005! 2!\dfrac{1440}{3!\,4!} + \dfrac{2400}{5!\,2!}3!4!1440​+5!2!2400​menu_book•(iv)(n+2)!(n+1)!\dfrac{(n+2)!}{(n+1)!}(n+1)!(n+2)!​
arrow_backBack
school

11TH · MATH

Question 1

menu_bookSolutionmenu_bookTheorymenu_book•(i)10!0! 8!\dfrac{10!}{0!\,8!}0!8!10!​menu_book•(ii)12!3!(12−3)!\dfrac{12!}{3!(12-3)!}3!(12−3)!12!​menu_book•(iii)14403! 4!+24005! 2!\dfrac{1440}{3!\,4!} + \dfrac{2400}{5!\,2!}3!4!1440​+5!2!2400​menu_book•(iv)(n+2)!(n+1)!\dfrac{(n+2)!}{(n+1)!}(n+1)!(n+2)!​
arrow_backBack
Accedmychevron_right11thchevron_rightmathchevron_rightPermutations And Combinationschevron_rightExercise 7.1

90

Next Part
(ii)
arrow_forward
On this page
No headings yet