This topic contains a solution. Click here to go to the answer

Author Question: Consider this proof, (1.)E[~I (~DvI)] / ~DvF (2.)[~I (~DvI)]E (3.(~I (~DvI) (4.) ~ I (5.) (~ D v I) ... (Read 96 times)

krabuske

  • Full Member
  • ***
  • Posts: 136

Question 1

Consider this proof, (1.)E /∴ C v (E v D) (2.) E v D (3.) (E v D) v C (4.) C v (E v D) What is the justification for line 4?
◦ 3, DM
◦ 3, Com
◦ 1,3 DS

Question 2

Consider this proof, (1.)E•[~I •(~DvI)] /∴ ~DvF (2.)[~I •(~DvI)]•E (3.(~I •(~DvI) (4.) ~ I (5.) (~ D v I) • ~ I (6.) ~ D v I (7.) ~ D (8.) ~ D v F What is the justification for line 8?
◦ 7 Simp
◦ 7 Add
◦ 6, 7 DS


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by krabuske on May 12, 2022

bobbbbb

  • Full Member
  • ***
  • Posts: 164
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 35% of students answer this correctly




krabuske

  • Member
  • Posts: 136
Reply 2 on: May 12, 2022
YES! Correct, THANKS for helping me on my review


CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

For a complete list of videos, visit our video library