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.
Confidence votes 15.0K. Apple Computer, Inc. was established on April 1, 1976 and was incorporated January 3, 1977 and have been in business for 33 years. Ayden Hall.