Saved Bookmarks
| 1. |
Find whether 15^n can end with zero for any natural value of n |
|
Answer» first the factors of 15 is 3 and 5. but if the given number must end with DIGIT ZERO then the factors of the given number must be 2 and 5 . here 2 is not a FACTOR of 15 . so it cannot end with digit zero |
|