2. If television is always right, then Surfie is better than Tidee. If the television is always right, the Surfie isn't better than Tidee. Hence, television isn't always right. [T,B]

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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Sound or unsound? Provide a truth table as proof of your answer.

2. If television is always right, then Surfie is better than Tidee. If the
television is always right, the Surfie isn't better than Tidee. Hence,
television isn't always right. [T,B]
3. Given that your tent leaks, your down sleeping bag will get wet. Your
tent won't leak. These imply that, your down bag won't get wet. [R, L, W]
Transcribed Image Text:2. If television is always right, then Surfie is better than Tidee. If the television is always right, the Surfie isn't better than Tidee. Hence, television isn't always right. [T,B] 3. Given that your tent leaks, your down sleeping bag will get wet. Your tent won't leak. These imply that, your down bag won't get wet. [R, L, W]
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