In the given question
6P4, n=6 and r=4.
6P4 = 6!/ (6-4)!
6P4= 6!/ 2!
6P4= 360
6P4, n=6 and r=4.
6P4 = 6!/ (6-4)!
6P4= 6!/ 2!
6P4= 360
How To Evaluate The Expression 6P4?
A permutation is an arrangement of objects in a specified order. The total number of ways to arrange 'r' items out of total 'n' items, regarding the order of selection, is nPr.
nPr= n!/(n-r)!
In the given question 6P4, n=6 and r=4.
6P4 = 6!/ (6-4)!
6P4= 6!/ 2!
6P4= 360
nPr= n!/(n-r)!
In the given question 6P4, n=6 and r=4.
6P4 = 6!/ (6-4)!
6P4= 6!/ 2!
6P4= 360