Question

find the value of above combination​

Answer 1

Answer:

(⁵C4 × ¹¹C7) + ( ⁵C5 × ¹¹C6)

[ 5! / 4! (5-4)! ] × [ 11! / 7! (11-7)! ] +[ 5! /5! ( 5-5)! ] × [ 11! / 6! (11-6)! ]

(5 × 330) + ( 1 × 462 )

1650 + 462

2112

(hope this will help you)

(sorry likhne me late ho gaya)