In Boolean algebra `A + B = Y` implies that :

Options

A. sum A and B is Y
B. Y exists when A exists of B exists or both A and B exists.
C. Y exists only when A and B both exist
D. Y exists when A or B exists but not when both A and B exist

Answer

B

Explanation

In Boolean Algebra A + B = Y implies that Y exists when A exists or B exists or both A and B exists.