Xor gate with negated input and negated output.(adsbygoogle = window.adsbygoogle || []).push({});

The expected output is an XNOR gate. I can't get it with boolean algebra.

My initial formula is:

((AB')' + (A'B)')'

The expected output is:

AB + (AB)' right?

Please help me.

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# Homework Help: XOR gate to XNOR gate boolean algebra

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