If X _ 1 and Y _ 1, then X _ YZ is ___

If X _ 1 and Y _ 1, then X _ YZ is:

A. Always 0.
B. 0 if Z _ 0, and 1 if Z _ 1.
C. 1 if Z _ 0, and 0 if Z _ 1.
D. Always 1.

Show Answer

Answer: D

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