Definitions

• AND – A logical operator that returns true only if both operands are true.
• AND – A logical operator that returns true only if both operands are true.
• OR – A logical operator that returns true if at least one operand is true.
• OR – A logical operator that returns true if at least one operand is true.
• NOT – A logical operator that reverses the truth value of a statement.
• NOT – A logical operator that reverses the truth value of a statement.
• IF...THEN – Also called implication; returns false only if the first is true and the second is false.
• IF...THEN – Also called implication; returns false only if the first is true and the second is false.
• IF...THEN – Also called implication; returns false only if the first is true and the second is false.
• IF AND ONLY IF – Also called biconditional; returns true if both values are the same.
• IF AND ONLY IF – Also called biconditional; returns true if both values are the same.
• IF AND ONLY IF – Also called biconditional; returns true if both values are the same.
• XOR – Also called exclusive or; returns true if only one operand is true, but not both.
• XOR – Also called exclusive or; returns true if only one operand is true, but not both.
• XOR – Also called exclusive or; returns true if only one operand is true, but not both.