Check if the following proof by contradiction is correct. Also, what are the justifications for 9 and 10? 6) (Pva) →sHypothelical Sy llogismon 1) and 5)using Conditiên al on (3)7) ~pv~Q8)De mosgan on (7)g)( byI by (1))PR1o)Q->R1)Hpothetical syon (9) and G))HenceProve byContradiction. RVSP→~QPosofStutementJustificationpremise1) (PvQ)→~R2)RVSPremise3)pre mise4) ~(Pas)poeliminazy Assumption5) ~R-> Susing conditional Law on (2)

Answered: Image /qna-images/answer/fbf246a8-a1da-449c-a2f7-a9a86c15a4b7.jpg

Answered: Check if the following proof by…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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The records of a computer retail store show that out of the 100 customers who purchased a desktop computer last month, 71 also purchased a service plan that extends the warranty for an extra year. Out of the 25 customers who purchased a notebook computer last month, 15 purchased the same service plan.Fill in the blanks below to make the most reasonable statement possible. Last month, customers of the store who purchased ▼(Choose one) computers were more likely to purchase the service plan. That is because only % did not purchase the service plan, whereas % of the customers who bought ▼(Choose one) computers did not purchase the service plan.
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The records of a computer retail store show that out of the 25 customers who purchased a desktop computer last month, 18 also purchased a service plan that extends the warranty for an extra year. Out of the 100 customers who purchased a notebook computer last month, 85 purchased the same service plan. Fill in the blanks below to make the most reasonable statement possible. Last month, customers of the store who purchased ▼(Choose one:desktop/notebook) computers were more likely to purchase the service plan. That is because only ___% did not purchase the service plan, whereas ___% of the customers who bought ▼(Choose one: desktop/notebook) computers did not purchase the service plan.
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