MATHS - For $0.2 Branch to enter. Kamala Harris decides to…
MATHS - For $0.2
Branch to enter. Kamala Harris decides to nuke the USA to fight racism, but Joe has forgotten the nuke code.
It is a 5 digit number, and he remembers the last number is 4 or 5.
How many possible arrangements will Joe need to check?
Replies
20,000
/pay @51285 $0.2
please explain is this a combination, permutation or?
Permutation. The order matters in a code.
The prize has already been given for this quiz though. First correct answer wins.