How many different two-digit numbers can be formed from the digits 7,8,9 if the numbers must be even an no digit can be repeated?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
the only number that is even is 8, and they are asking for a two-digit number. IT is impossible, so 0 is the answer