3. Logic
Statements and Negations
3. Logic
Statements and Negations: Videos & Practice Problems
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Concept
Statements and Negations
Video duration:
5m0
Problem
Determine if the following is a statement.
The city library closes at 8 PM tonight.
A
Yes
B
No
C
Cannot be determined
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Problem
Determine if the following is a statement.
A
Yes
B
No
C
Cannot be determined
0
Problem
Determine if the following is a statement.
A
Yes
B
No
C
Cannot be determined
0
Problem
Determine if the following is a statement.
This sentence is false
A
Yes
B
No
C
Cannot be determined
0
Problem
Find the truth value of the following statements.
A
True
B
False
C
Not enough information to tell
0
Problem
Find the truth value of the following statements.
Squares are not polygons.
A
True
B
False
C
Not enough information to tell
0
Problem
Let : You submit the assignment early. : You get full credit on the assignment. Write the following in symbolic form.
You do not get full credit on the assignment.
A
~p
B
C
D
~q
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Problem
Let : You submit the assignment early. : You get full credit on the assignment. Write the following in symbolic form.
It is not true that you submit the assignment early.
A
~p
B
C
D
~q
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Problem
Take the statement and find its negation.
: Today is cold
A
~p: Today is cold
B
~p: Today is not cold
C
p: Today is not cold
D
p: Today is cold
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Problem
Take the statement and find its negation.
: The library does not loan out reference books.
A
: The library does loan out reference books.
B
: The library does not loan out reference books.
C
~: The library does loan out reference books.
D
~: The library does not loan out reference books.
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Problem
Take the statement and find its negation.
A
B
~
C
~
D
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Problem
Take the statement and find its negation.
: I haven’t gone to the store today.
A
~: I have gone to the store today.
B
: I have gone to the store today.
C
~: I haven’t gone to the store today.
D
: I haven’t gone to the store today.
