The document discusses mathematical and logical operators. It defines operators as symbols that represent arithmetic or logical operations. Mathematical operators are used in formulas to represent operations like addition and subtraction. Logical operators test or adjust boolean variables and include the logical AND, logical OR, and logical NOT operators. The logical AND operator returns true if both operands are non-zero. The logical OR operator returns true if either operand is non-zero. The logical NOT operator reverses the logical state of its operand.