Question 1010096
This argument is invalid. This truth table shows how


<img src = "http://i150.photobucket.com/albums/s91/jim_thompson5910/truth_table_zps0ic1bp4c.jpg">


Take note of line 12, which is marked in red. This line has true premises (T) but a false (F) conclusion. This occurs when...


G = false (F for false)
J = true (T for true)
Q = false (F for false)
H = true (T for true)


This line (line 12) tells us we have an <a href = "http://www.math.fsu.edu/~wooland/argumentor/TruthTablesandArgs.html">invalid argument</a>. An invalid argument occurs when all premises are true but they lead to a false conclusion.