In how many ways can the digits of be arranged to form a 5-digit number? (Remember, numbers cannot begin with 0.)

Logic
Oct 18, 2018

#2**+2 **

If you are strictly enforcing 5 digits, as in no number can start with any number of zeros.

Then we have

\(n = 9 \cdot 10^4 = 90000\)

Rom
Oct 18, 2018

#3**+1 **

He means with all numbers i understand with 5 numbers all the posible numbers we can take.I'm sorry ! :(

Dimitristhym
Oct 18, 2018