Saved Bookmarks
| 1. |
What is the unit digit of 144 +156*193^123? |
|
Answer» ong>Step-by-step explanation: 156×(193)¹²³ Unit digit of (193)¹²³ is 3¹²³ Unit digit of (193)¹²³ is 7 Unit digit of 156 is 6 Unit digit of (193)¹²³×156 is 6×7 or 42 or 2 Unit digit of 144 is 4 Unit digit of 144+156×(193)¹²³ is 4+2 (or) 6 |
|