80-211: HOMEWORK 8
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm
80-211: HOMEWORK 8
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm
80-211: HOMEWORK 7
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm
80-211: HOMEWORK 6
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm
80-211: HOMEWORK 7
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm
80-211: HOMEWORK 6
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm
80-211: HOMEWORK 5
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm
80-211: HOMEWORK 5
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm
80-211: HOMEWORK 3
(1) (15 points) Exercise 5.d,h (Lemmon p. 63)
(d)
Q P (Q R)
1 (1) Q
A
1 (2) Q R
1 SI(S) 51
1 (3) P (Q R)
2 SI(S) 50
(h)
P Q (P Q) Q
1
(1) P Q
A
2
(2) P Q
A
3
(3) P
A
2,3 (4) Q
2,3 M
80-211: HOMEWORK 4
(1) (9 points) Exercise 8, Velleman p. 34.
(a) The truth set in question is cfw_x R | x2 4x + 3 = 0, or in other
words the set of all real roots of the polynomial x2 4x + 3 = (x 3)(
80-211: HOMEWORK 1
You may work with other students in the class, but everyone should write up
solutions independently.
(1) (16 points) Exercise 1.c,g,k,l (Lemmon p. 18).
(2) (6 points) Exercise 2.a (
80-211: HOMEWORK 2
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm
80-211: HOMEWORK 3
(1) (15 points) Exercise 5.d,h (Lemmon p. 63)
(2) (16 points) Exercise 6 (Lemmon p. 63)
(3) (12 points) Decide whether each of the following well-formed formulas is
tautologous, con
80-211: HOMEWORK 2
You may work with other students from class, but everyone should write
up solutions independently.
Homework is due by the end of class time, either as a hard copy or email
attachm