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4. Determine the truth values of the following compound propositions. (a) If 2 + 2 = 4, then 2 + 4 = 8. (b) If 2+2=5, then 2 + 4 = 8. (c) If 2 + 2 = 4, then 2 + 4 = 6.

4. Determine the truth values of the following compound propositions. (a) If 2 + 2 = 4, then 2 + 4 = 8. (b) If 2+2=5, then 2 + 4 = 8. (c) If 2 + 2 = 4, then 2 + 4 = 6.

Advanced Engineering Mathematics
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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4. Determine the truth values of the following compound propositions. (a) If 2 + 2 = 4, then 2 + 4 = 8. (b) If 2 + 2 = 5, then 2 + 4 = 8. (c) If 2 + 2 = 4, then 2 + 4 = 6. (d) If 2 + 2 = 5, then 2 + 4 = 6. (e) If the earth is flat, then Julius Caesar was the first president of the United States. (f) If the earth is flat, then George Washington was the first president of the United States. (g) If George Washington was the first president of the United States, then the earth is flat. (h) If George Washington was the first president of the United States, then 2 + 2 = 4.
Transcribed Image Text:4. Determine the truth values of the following compound propositions. (a) If 2 + 2 = 4, then 2 + 4 = 8. (b) If 2 + 2 = 5, then 2 + 4 = 8. (c) If 2 + 2 = 4, then 2 + 4 = 6. (d) If 2 + 2 = 5, then 2 + 4 = 6. (e) If the earth is flat, then Julius Caesar was the first president of the United States. (f) If the earth is flat, then George Washington was the first president of the United States. (g) If George Washington was the first president of the United States, then the earth is flat. (h) If George Washington was the first president of the United States, then 2 + 2 = 4.
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