.If I call Eva then I do not call Dan. . I call both Dan and Eva. .If I call Dan then I do not call Eva. . If I do not call Dan then I call Eva.

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 help me i dont have enough post question i dont have money thank you
a. If I call Eva then I do not call Dan.
P
Q
-P
-P →Q
T
T
T
F
F
T
F
F
b. I call both Dan and Eva.
P
Q
P^Q
T
T
T
F
F
F
F
с.
If I call Dan then I do not call Eva.
P
P→Q
T
F
F
T
F
F
d. If I do not call Dan then I call Eva.
P
-P
→ -P
T
T
T
F
F
T
F
F
Transcribed Image Text:a. If I call Eva then I do not call Dan. P Q -P -P →Q T T T F F T F F b. I call both Dan and Eva. P Q P^Q T T T F F F F с. If I call Dan then I do not call Eva. P P→Q T F F T F F d. If I do not call Dan then I call Eva. P -P → -P T T T F F T F F
II. Select the statement that is EQUIVALENT to:
"I call Dan or Eva."
a. If I call Eva then I do not call Dan.
b. I call both Dan and Eva.
c. If I call Dan then I do not call Eva.
d. If I do not call Dan then I call Eva.
P
Q
Pv Q
T
T
T
F
F
T
F
F
Transcribed Image Text:II. Select the statement that is EQUIVALENT to: "I call Dan or Eva." a. If I call Eva then I do not call Dan. b. I call both Dan and Eva. c. If I call Dan then I do not call Eva. d. If I do not call Dan then I call Eva. P Q Pv Q T T T F F T F F
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