Question

What is the value of $\bar{A}+A$ in the Boolean algebra?

• A. 0
• B. 1
• C. A
• D. $\bar{A}$

Answer 1

Answer: (B)

$\bar{A}+A$ should always be equal to one as addition of quantity like $1$ to $0$ or $0$ to $1$ always gives $1$ .