- #1
sapiental
- 118
- 0
Homework Statement
Use logic to write the negation of the sentence: All participants of this course are IT majors and are Math majors (be careful, use basic logic laws)
Homework Equations
DeMorgan's Law
The Attempt at a Solution
Letting P(x) be Participants who are IT majors and Q(x) participants who are Math majors.
¬∀∧P(x))) ⇔∃n(¬(P(x)∧Q(x)))
⇔n(P(x)∃¬∨¬Q(x))
In English
There exists a participant in this course who is not an IT major or not a Math Major.
Hi, could someone please verify my answer? Thanks a ton.