MATH 208 DISCRETE MATHEMATICS: LESSON 6 PROBLEMS
Problems are worth 20 points each.
(1) Let A be the set of people alive on earth. For each relation dened below, determine
if it is an equivalence rela
MATH 208 DISCRETE MATHEMATICS: LESSON 1 PROBLEMS
Problems are worth 20 points each.
(1) Determine which of the following sentences are propositions.
(a) Today is Tuesday.
(b) Why are you whining?
(c)
MATH 208 DISCRETE MATHEMATICS: LESSON 5 PROBLEMS
Problems are worth 20 points each.
(1) Let A = cfw_a, b, c, d and R = cfw_(a, a), (a, c), (b, d), (c, a), (c, c), (d, b) be a relation on
A. Draw a dig
MATH 208 DISCRETE MATHEMATICS: LESSON 2 PROBLEMS
Problems are worth 20 points each.
(1) Let P (x) : x2 4. Determine the truth values of the following propositions. Assume the
domain for the variable i
MATH 208 DISCRETE MATHEMATICS: LESSON 3 PROBLEMS
Problems are worth 20 points each.
(1) List the members of the following sets.
(a) cfw_x Z |3 x2 < 100 (think about negative numbers too).
Z
(b) cfw_x
MATH 208 DISCRETE MATHEMATICS: LESSON 4 PROBLEMS
Problems are worth 20 points each.
Warning: These problems may be a challenge. Constructing proofs is not an easy skill to learn.
For these exercises,