Which of the following is equivalent to the statement "Somebody who didn't win a medal defeated one of their teammates"? A. O Væ.Vy.D(x, y) → ¬M(x) B. O Jr.Jy.¬M(x) V D(x, y) C. O ¬Væ.Vy.D(x, y) → M(x) D. O 3r.Vy.D(x, y) ^ ¬M(x) E. Q Jr.Vy.D(x,y) ^ M(x)
Which of the following is equivalent to the statement "Somebody who didn't win a medal defeated one of their teammates"? A. O Væ.Vy.D(x, y) → ¬M(x) B. O Jr.Jy.¬M(x) V D(x, y) C. O ¬Væ.Vy.D(x, y) → M(x) D. O 3r.Vy.D(x, y) ^ ¬M(x) E. Q Jr.Vy.D(x,y) ^ M(x)
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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Please send correct answer Q5
Transcribed Image Text:Question 5 (see above)
Which of the following is equivalent to the statement "Somebody who didn't win a medal defeated one of their teammates"?
A. O Væ.Vy.D(x,y) → ¬M(x)
B. O 3r.Jy.¬M(x) V D(x, y)
C. O -Væ.Vy.D(x, y) → M(x)
D. O Ja.Vy.D(x, y) ^ ¬M(x)
E. O Jr.Vy.D(x, y) ^ M(x)
F. O None of the above.
Transcribed Image Text:Assume the following symbols for each of the questions below. The domain is people.
Symbol
Meaning
M(x)
x won a medal
A(x)
x is an athlete
C(r, y)
æ coaches y
F(x, y)
x and y are friends
T(x, y)
x and y are team-mates
D(x, y)
æ defeated y
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