2 logic of compound statements Flashcards
1
Q
what is a statement or proposition?
A
sentence that is true or false but not both
2
Q
how do you disambiguate order of operations?
A
use parentheses () to override or disambiguate
3
Q
what is a statement form or propositional form?
A
expression made up of statement variables and logical connectives that becomes a statement when actual statements are substituted for the component statement variable
4
Q
what is the exclusive-or?
A
(p ∨ q) ∧ ~(p ∧ q)
denoted as p ⊕ q (circle w a + in it) or p XOR q