Question 322459
Given p is true, q is false, and r is false, find the truth value of the statement (q V r) ↔ ~p. 
Show step by step work. 
<pre><b>

(q V r) &#8596; ~p

Replace  p by T, q by F, and r by F

(F V F) &#8596; ~T

Replace F V F by F and replace ~T by F

      F &#8596; F

Biconditional is true whenever and only whenever both 
sides of  &#8596;  , so the answer is

        T

Edwin</pre>