1.
Suppose
p
represents ''Abraham Lincoln was the sixteenth President.'' Which statement is the negation of
P
?
A.
The sixteenth President was Abraham Lincoln.
B.
Abraham Lincoln was not a President.
C.
Abraham Lincoln was the fourteenth President.
D.
Abraham Lincoln was not the sixteenth President.
Hint
2.
Let
p
represent ''Tom will buy a CD'' and
q
represent ''Tom will buy a book.'' Write the disjunction.
A.
Tom will buy a CD but not a book.
B.
Tom will not buy a CD or a book.
C.
Tom will buy a CD and a book.
D.
Tom will buy a CD or a book.
Hint
3.
Any sentence that is either true or false, but not both is a___________.
A.
statement
B.
truth value
C.
converse
D.
negation
Hint
4.
A.
B.
C.
D.
Hint
5.
A.
A triangle does not have three sides and February has 28 days.
B.
February does not have 28 days and a triangle has three sides.
C.
February does not have 28 days or a triangle has three sides.
D.
A triangle does not have three sides or February has 28 days.
Hint