Logic Basics

• Every expression evaluates to 1 or 0

• NOT

  • ~A (“A bar”)
    • is the complement of A, i.e. 1-A

• OR

  • A + B
    • is 1 if and only if at least one of A or B is 1, else 0

• AND

  • A.B
    • is 1 if and only if both A and B are 1, else 0

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