For what reason would you develop a counter-example? a. To ...

[KWilfred]

For what reason would you develop a counter-example?
 
 

a. To demonstrate that a rule is not truth-preserving
  b. To demonstrate that a rule is truth-preserving
  c. To demonstrate the truth of the premises of an argument
  d. To demonstrate the falsity of the premises of an argument

Question 2

What is a truth-preserving rule?
 
 

a. A guarantee that the premises are true
  b. A guarantee that the conclusion will be true regardless of the truth of the
  premises
   c. A guarantee that the conclusion will be true if the premises are true
  d. A formula for guaranteeing the truth of an induction

[bobsmith]

Answer to Question 1

a

Answer to Question 2

c.

[KWilfred]

Thanks for the timely response, appreciate it

[adf223]

Wow, this really help