# Digital Logic - Logic functions & Minimization

21:

The simplified form of the boolean expression $\tiny \dpi{150} (X+\bar{Y}+Z)(Z+\bar{Y}+\bar{Z})(X+Y+Z)$ is

 A. $\tiny \dpi{150} \bar{X}Y+\bar{Z}$ B. $\tiny \dpi{150} X+\bar{Y}Z$ C. $\tiny \dpi{150} X$ D. $\tiny \dpi{150} XY+\bar{Z}$ Option: B Explanation :