This can be proven for any valid argument form using a truth table which shows that there is no situation in which there are all true premises and a false conclusion.
Founded in 1994, IntraLearn Software Corporation (ISC) is a pioneer of creating e-Learning and Knowledge Organization products for corporate enterprises, academic institutions, associations, government agencies and training suppliers.
Oracle was founded in 1977 by Larry Ellison, Ed Oates and Bob Miner as Software Development Laboratories. In 1978, Oracle Version 1 is completed. In 1979, the company changes its name to Relational Software Inc. In 1982, the company changes its name to Oracle Systems Corporation. In 1984, Oracle Version 4 is released and is ported to run on MS-DOS.