`68^2` will have __________ at the units place.

Options

A. 2
B. 6
C. 4
D. 8

Answer

To find the unit digit of \(68^2\), we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Unit Digit of the Number**:
- The unit digit of \(68\) is \(8\).

2. **Square the Unit Digit**:
- Now, we need to square the unit digit:
\[ 8^2 = 64 \]

3. **Determine the Unit Digit of the Result**:
- The unit digit of \(64\) is \(4\).

4. **Conclusion**:
- Therefore, the unit digit of \(68^2\) is \(4\).

### Final Answer:
\(68^2\) will have **4** at the units place.