Question

Evaluate the following :

$_5P_3$

Answer 1

5!/2!
5*4*3*2*1/2*1
5*4*3
60

Answer 2

Evaluate the following :



Solution:
            
= 5!/(5-3)!
       = 5*4*3*2*1 / 2!
       = 5*4*3*2*1/2*1
       =5*4*3
       =60

Hope this helps You!!!

Thank You!!!