Unit 2 Operators Chart

Home > Preview

The flashcards below were created by user ceilingmoth on FreezingBlue Flashcards.

Name the 5 operators
- ~ curl
- . dot
- v wedge
- ⊃ horseshoe
- ≡ triple bar
What is the ~ (curl) operation?

negation
what is the ~ (curl's) basic meaning?

Not _
What are the properties of the ~ (curl)?
- one place operator
- symmetrical
What is the . (dot) operation?

conjunction
What is the . (dot's) basic meaning?

Both _ and _
What are the properties of the . (dot)?
- two place operator
- symmetrical
What is the v (wedge) operation?

disjunction
What is the basic meaning of the v (wedge)?

Either _ or _
What are the properties of the v (wedge)?
- two place operator
- symmetrical
What is the ⊃ (horseshoe's) operation?
- conditional
- (implication)
What is the ⊃ (horseshoe's) basic meaning?

If _ then _
What properties does the ⊃ (horseshoe) have?
- two place operator
- NOT symmetrical
What is the operation of the ≡ (triple bar)?
- Biconditional
- (equivalence)
What is the basic meaning of the ≡ (triple bar)?

_ if and only if _
What are the properties of the ≡ (triple bar)?
- two place operator
- symmetrical