Search

Fulltext results:

Definitions: FSc Part 1 (Mathematics): PTB by Aurang Zaib

6 Hits, Last modified: 7 weeks ago

th values of its variables. ===Example:=== \( p \rightarrow q \leftrightarrow (\neg q \rightarrow \neg p) \) is a tautology because its truth table shows that it is alwa... h values of its variables. ===Example:=== \( (p \rightarrow q) \land (p \lor q) \) is a contingency because i... \) and \( B = \{a, b, c\} \). A function \( f: A \rightarrow B \) could be defined as \( f(1) = a, f(2) = b, f

Definitions: FSc Part 1 (Mathematics): PTB

2 Hits, Last modified: 7 weeks ago

ble involved in it is called tautology.\\ e.g. $p\rightarrow q\leftrightarrow (\sim q \rightarrow \sim p)$ is a tautology. * **Contradiction:** A statement which is a