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.
Intermec, Inc. designs, develops, integrates, and sells wired and wireless automated identification and data collection products and related services. The company was founded in 1966 and is headquartered in Everett, WA.