Question

In Boolean algebra, \( A \cdot B \) is equal to

• A. \( \overline{A} - B \)
• B. \( \overline{A} + B \)
• C. \( A + B \)
• D. \( A + \overline{B} \)

Hint:

In Boolean algebra, \( A \cdot B \) refers to the AND operation.

Answer 1

The Correct Option is D

Step 1: Boolean identity.
In Boolean algebra, \( A \cdot B \) represents the AND operation, while the options provided represent different logical expressions.

Step 2: Conclusion.
The correct answer is option (D).

Final Answer: \[ \boxed{\text{(D) } A + \overline{B}} \]