How Many Gates Is an Xor

An XOR gate circuit can be made from four NAND gates.

Why is XOR not a universal gate?

Note that neither the Exclusive-OR gate or the Exclusive-NOR gate can be classed as a universal logic gate as they can not be used on their own or together to produce any other Boolean function.

Is the set or not functionally complete?

The set (AND, NOT) is said to be functionally complete.

Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.

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