1. Determine which of the following are statements, and classify each statement as either true or false. (a) President George Washington was born in (e) Close the door. Alabama. (1) 2.3=7. (g) 3x = 6. (h) Help stop inflation. (b) Good morning. (c) 5+4=9. (d) x + 5 = 8.
1. Determine which of the following are statements, and classify each statement as either true or false. (a) President George Washington was born in (e) Close the door. Alabama. (1) 2.3=7. (g) 3x = 6. (h) Help stop inflation. (b) Good morning. (c) 5+4=9. (d) x + 5 = 8.
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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Question
![1. Determine which of the following are statements, and classify each statement as either true or false.
(a) President George Washington was born in (e) Close the door.
Alabama.
(1) 2.3=7.
(g) 3x = 6.
(h) Help stop inflation.
(b) Good morning.
(c) 5+4=9.
(d) x+5=8.
2. Ifp is T and q is F, find the truth values of these statements. The form~() represents the negation of
everything inside the parentheses.
(a) (~p) ^q
(b) (~p) v (~q)
(c) ~(pvq)
3.
Find the truth values of the statements in Exercise 2 if p is T and q is T.
4. Find the truth values of the statements in Exercise 2 if p is F and q is F.
5.
In each of the parts that follow, construct two statements-one using and and the other using or-and
find the truth values of each.
(d) ~ (p ^ q)
(e) ~[(~p) ^q]
(f) ~(pv~q)
(a) November has 30 days. Thanksgiving is always on November 25.
(b) The smallest counting number is 2. 10 is not a multiple of 5.
(c) 2+3=4+1.
8.6 4.12.
(d) Triangles are not squares. 3 is smaller than 5.
6. Translate the following statements into symbolic form, using A, B, C, D, A, V, and ~, where A, B, C,
and D denote the following statements:
A. It is snowing.
B. The roofs are white.
C. The streets are not slick.
D. The trees are green.
(a) It is snowing, and the trees are green.
(b) The trees are green, or it is snowing.
(c) The streets are not slick, and the roofs are not white.
(d) The trees are not green, and it is not snowing.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F33f50480-9981-4620-bd7f-b83458fd8319%2F967556ee-7101-4410-8bab-260cdfc0d8f3%2Fn34ff2a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Determine which of the following are statements, and classify each statement as either true or false.
(a) President George Washington was born in (e) Close the door.
Alabama.
(1) 2.3=7.
(g) 3x = 6.
(h) Help stop inflation.
(b) Good morning.
(c) 5+4=9.
(d) x+5=8.
2. Ifp is T and q is F, find the truth values of these statements. The form~() represents the negation of
everything inside the parentheses.
(a) (~p) ^q
(b) (~p) v (~q)
(c) ~(pvq)
3.
Find the truth values of the statements in Exercise 2 if p is T and q is T.
4. Find the truth values of the statements in Exercise 2 if p is F and q is F.
5.
In each of the parts that follow, construct two statements-one using and and the other using or-and
find the truth values of each.
(d) ~ (p ^ q)
(e) ~[(~p) ^q]
(f) ~(pv~q)
(a) November has 30 days. Thanksgiving is always on November 25.
(b) The smallest counting number is 2. 10 is not a multiple of 5.
(c) 2+3=4+1.
8.6 4.12.
(d) Triangles are not squares. 3 is smaller than 5.
6. Translate the following statements into symbolic form, using A, B, C, D, A, V, and ~, where A, B, C,
and D denote the following statements:
A. It is snowing.
B. The roofs are white.
C. The streets are not slick.
D. The trees are green.
(a) It is snowing, and the trees are green.
(b) The trees are green, or it is snowing.
(c) The streets are not slick, and the roofs are not white.
(d) The trees are not green, and it is not snowing.
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