Saved Bookmarks
| 1. |
If 31z5 is a multiple of 3. where z is a digit. what might be the value of z ? |
|
Answer» ONG>Answer: 0 Step-by-step explanation: Inorder to BECOME a multiple of 3, it should be divisible by 3 Divisibility rule of 3: sum of all digits of that number should be divisible by 3. Here if z=0, then 9+z=9, which is divisible by 3.
So, z can be 0,3,6,9. |
|