1
2
Introduction
Established in 1903, Public Service Electric and Gas (PSE&G) is New Jersey's largest
provider of electric and gas service serving 2.2 million electric customers and 1.8 million gas
customers or nearly three out of every four people in the
Darnell Salley
Math 204-03
Homework #3
1) Determine whether each argument is valid or invalid. Give reasons for your answers.
PvQ
Q .
P
PQ
P .
Q
2) Let P(x) denote the statement x is taking a math course. The domain of discourse is the
set of all students