state gov UP Police Computer Operator Grade A Mock Test 2023 Digital Logic Number Representations and Computer Arithmetic Minimization of Boolean Expression
According to Demorgan's theorem:
1
A NAND gate is equivalent to negative AND gate
2
A NAND gate is equivalent to negative OR gate.
3
A NAND gate is equivalent to NOR gate.
4
A NAND gate is equivalent to negative XOR gate.