D Debanjan Ghosh @debhikana added a Question 11 Sep 2017 Calculating Conflict equivalent schedule in Transaction Management The lectures of transaction management system which consists of 40 videos, in part 20 I haven't understood why you decide 4! By 2! * 2!. Plz clear my doubt. Thank you. 1Comment thumbs up down up1 liked Rishi Yadav @rishiyadav 12 Sep 2017 01:25 pm In permutation and Combinations If there are n objects if one type n1 objects and n2 type another objects where (Total objects) n=n1+n2 so permutation will be n! by n1! * n2! up0 like Log in or register to post comments

In permutation and Combinations

If there are n objects if one type n1 objects and n2 type another objects

where

(Total objects) n=n1+n2

so permutation will be n! by n1! * n2!