This is a three step proof. Choose the best answer for line 4. NOTE: While more than one answer may be derived from lines 1, 2, 3, or some combination of those lines, only one answer will get you to the conclusion as outlined in these answers. So, be sure to look at this step and the prior two steps to get the best answer. 1. G/H--> ~ G O 4. H --> ~ G... 3, Taut O 4. H --> ~ G... 3, Trans O 4. H --> ~ G... 3, Impl O 4. ~ ~ H --> ~ G... 3, Trans

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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This is a three step proof. Choose the best answer for line 4.
NOTE: While more than one answer may be derived from lines 1, 2, 3, or some combination of those
lines, only one answer will get you to the conclusion as outlined in these answers. So, be sure to look
at this step and the prior two steps to get the best answer.
1. - G/H --> ~G
4. H --> ~ G ... 3, Taut
O 4. H --> ~ G.. 3, Trans
4. H --> ~ G ... 3, Impl
O 4. ~ ~ H --> ~ G... 3, Trans
Transcribed Image Text:This is a three step proof. Choose the best answer for line 4. NOTE: While more than one answer may be derived from lines 1, 2, 3, or some combination of those lines, only one answer will get you to the conclusion as outlined in these answers. So, be sure to look at this step and the prior two steps to get the best answer. 1. - G/H --> ~G 4. H --> ~ G ... 3, Taut O 4. H --> ~ G.. 3, Trans 4. H --> ~ G ... 3, Impl O 4. ~ ~ H --> ~ G... 3, Trans
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