Physics · Digital Electronics
According to De Morgan's laws, the boolean expression representing a standard NAND gate operation on two variables A and B can be written in which of the following equivalent forms?
- 1A•B and A̅ • B̅
- 2A + B and A̅ + B̅
- 3A + B and A̅ • B̅
- 4A•B and A̅ + B̅✓
Correct answer
A•B and A̅ + B̅
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