Examlex
Assume A, B, C are true; X, Y, Z are false; and P and Q are unknown. Evaluate the truth value of each complex expression.
-∼[(A ⊃ P) (A ⊃ Q)] • (P • Q)
Self-Promotion
The act of highlighting one's own skills and accomplishments to gain recognition or advancement.
Universally Employed
A condition or practice that is adopted and applied by all without exception.
Psychokinesis
The claimed paranormal ability to move or manipulate objects with the mind without physical interaction.
Telepathy
The claimed ability to communicate thoughts or emotions directly from one mind to another without using speech, writing or any other conventional signals.
Q38: (Pa • Pb) • (Pc • Pd)<br>(∃x)Cxd
Q65: Which of the following propositions is derivable
Q82: Numbers that are not divisible by three
Q99: Which of the following propositions is an
Q140: [(∃x)Ex • (∃x)∼Ex)] ⊃ (∀x)(Ex
Q181: Charles has at least two sons,
Q183: Which of the following is the
Q192: 1. (∀x)(Fx ⊃ ∼Gx)<br>2. (∃x)(Hx • Gx)
Q221: Either only cities are nicely placed or
Q232: Some athletes play professional sports if, and