- #1

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## Main Question or Discussion Point

Principles of sound reasoning.

For the following argument, derive the conclusion:

[tex] B [/tex] & [tex] C [/tex]

[tex](A \leftrightarrow B) v (C\rightarrow D) [/tex]

[tex] (A v E) \rightarrow H [/tex]

[tex] (D [/tex] & [tex] C) \rightarrow I [/tex]

[tex] (IvJ) \rightarrow H [/tex]

Conclusion is H.

I know im supposed to make some provisional assumptions, but I really dont know the guidelines to picking the right ones. I have afew more if someoen can help.

For the following argument, derive the conclusion:

[tex] B [/tex] & [tex] C [/tex]

[tex](A \leftrightarrow B) v (C\rightarrow D) [/tex]

[tex] (A v E) \rightarrow H [/tex]

[tex] (D [/tex] & [tex] C) \rightarrow I [/tex]

[tex] (IvJ) \rightarrow H [/tex]

Conclusion is H.

I know im supposed to make some provisional assumptions, but I really dont know the guidelines to picking the right ones. I have afew more if someoen can help.