The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
University
| Teaching Since: | Apr 2017 |
| Last Sign in: | 438 Weeks Ago, 2 Days Ago |
| Questions Answered: | 9562 |
| Tutorials Posted: | 9559 |
bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
Â
a. Find an example of a Boolean algebra with elements x, y, and z for which
x + y = x + z but y ≠z. (Here is further evidence that ordinary arithmetic of integers is not a Boolean algebra.)
b. Prove that in any Boolean algebra, if x + y = x + z and x" + y = x" + z, then y = z.
-----------