Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Question
If we deÖne the following statements:
P (x) : x = -3
Q (x) : x^2 - 9=0
then translate the following statements into formal logic notation, and then determine the truth value
for each statement
Transcribed Image Text:(a) If x² - 9 = 0, then x = -3.
(b) If x² - 90, then x = -3.
(c) There exists x such that x² - 9 = 0 and x −3.
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