How many 4 character login names can be created if the first two are digits and the last two are letters and none can repeat? login names can be created ​

58500

Step-by-step explanation:

since we have 10 numeric characters i.e

0,1,2,3,4,5,6,7,8,9

and similarly have 26 alphabetical characters

A - Z

Now we want to make a 4 characters login name with first two characters as digits and last two as letters without repetition

.•. 10 * 9 * 26 * 25=58500

if he is naked in public on purpose then yes. that is a crime and you should call the police as he could be a threat to females/ might flash.

answer

false

explanation

these practices describe the manner the land use outcome is attained. land management methods implemented by corporations are a mandatory because they are a driver for better land use results economically, socially and environmentally. corporations are required to understand the connection between land use , and land management practices to support sustainable land use policies