MATH 1190 Lecture Notes - Lecture 2: Hard Disk Drive, Logical Biconditional, Contraposition
1 Feb 2018
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Math 1190 lecture 2 notes- propositional logic cont. , converse, contrapositive, and inverse, and biconditionals. Pc has at least 16 gb free hard disk space, or the processor in rebecca"s. Pc runs faster than 1 ghz. : this proposition is true when rebecca"s pc has at least 16 gb free hard disk space, when the pc"s processor runs faster than 1 ghz, and when both conditions are true. It is false when both of these conditions are false, that is, when rebecca"s. If you manage to get a 100% on the final, then you would expect to receive an a. Converse, contrapositive, and inverse: we can form some new conditional statements starting with a conditional statement p. Implicit use of biconditionals: you should be aware that biconditionals are not always explicit in natural language. In particular, the if and only if construction used in biconditionals is rarely used in common language.
