+0  
 
-1
74
2
avatar+145 

How many odd five-digit counting numbers can be formed by choosing digits from the set \(\{1, 2, 3, 4, 5, 6, 7\}\) if digits can be repeated?

 Jan 11, 2021
 #1
avatar+303 
0

There is a link to the same problem 

https://web2.0calc.com/questions/help_87069

Hope this link helps

 

 

 

 

 

 

- hihihi

 

 

 

coolcoolcool

 Jan 11, 2021
 #2
avatar
+1

7 * 7 * 7 * 7 * 4 = ....... possibles

 Jan 11, 2021

19 Online Users

avatar