Complete derivation system for sentential logic

Reference no: EM13521322

Suppose that there is a derivation system SD* that is just like SD except it lacks Reiteration (R). Would SD* be a complete derivation system for sentential logic? If so, provide a formal proof using the completeness result for SD. If not, explain why not.

Reference no: EM13521322

Questions Cloud

Difference between absolute and relative poverty : Poverty- What is the difference between absolute and relative poverty? What are the main problems Sen sees with the relative conception of poverty? What does it mean that in the concept of poverty absolute deprivation in terms of a person’s capabi..

End-result and historical principles of justice : )Nozick, Rawls, and Sen.- Robert Nozick distinguishes between end-result and historical principles of justice. What is the difference? Give an example of a theory of justice that uses end-result principles?

Deporting adult illegal immigrants-ethical theory : Deporting Adult Illegal Immigrants Who Were Brought to U.S. as Children. The subjects of this contemporary moral dilemma faced by U.S.: 1. such subject was not a moral agent at the time when s/he was brought to the U.S., so there is no question of..

At what quantity do the two ovens have equal cost : At what quantity do the two ovens have equal cost?

Complete derivation system for sentential logic : Suppose that there is a derivation system SD* that is just like SD except it lacks Reiteration (R). Would SD* be a complete derivation system for sentential logic? If so, provide a formal proof using the completeness result for SD. If not, explain wh..

Stakeholder based org chart : Stakeholder Based Org chart

A work sampling study requires an acceptable error level : A work sampling study requires an acceptable error level of 10 percent and 95 percent confidence.

What is the final temperature of the bullet : A 23-g lead bullet is shot with a speed of 320 m/s into a wooden wall. Assuming that 60% of the kinetic energy is absorbed by the bullet as heat (and 40% by the wall), what is the final temperature of the bullet

What is the margin of safety in dollars : What is the break-even point in dollars and what is the margin of safety in dollars and as a ratio?

User Account

All Pages