Question
4. Show that the following are equivalent for ∆ ⊆ P rop(A): (i) ∆ is complete;...
4. Show that the following are equivalent for ∆ ⊆ P rop(A):
(i) ∆ is complete; and
(ii) for all p ∈ P rop(A), if ∆ ∪ {p} is consistent, then ∆|− p.
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
as I show that P(A) and 2^A are numerically equivalent
as I show that P(A) and 2^A are numerically equivalent
Show that the following statements are equivalent: (i) "A force is called conservative if the work...
Show that the following statements are equivalent:
(i) "A force is called conservative if the work it does on a system
along any closed path is zero."
(ii) "A force is called conservative if the work it does on a
system to move it from configuration (a) to configuration (b) is
independent of the chosen path."
Show the following are not logically equivalent: ∀xP (x) ∨ ∀xQ(x) and ∀x(P (x) ∨ Q(x)).
Show the following are not logically equivalent: ∀xP (x) ∨
∀xQ(x) and ∀x(P (x) ∨ Q(x)).
Please show complete, step by step working. Solve the following equations for 0 ≤ x ≤...
Please show complete, step by step
working.
Solve the following equations for 0 ≤ x ≤ 2π, giving
your answers in terms of π where appropriate
i) cos
x = -√3/2
ii) 2 sin
2x = 1
iii) cot x =
1/√3
b) Solve the following for 0° ≤ q ≤
360°,
i) sin^2Q = 3/4
ii) 2 sin^2Q - sinQ = 0 {Hint: factor out sinθ)
are they logically equivalent (show how) truth table or in word:: a) p —> ( q...
are
they logically equivalent (show how) truth table or in word::
a) p —> ( q —> r ) and ( p -> q) —> r
b) p^ (q v r ) and ( p ^ q) v ( p ^ r )
a. 6. Complete the following steps: i. Graph the point P(6, -2) ii. Graph another point...
a. 6. Complete the following steps:
i. Graph the point P(6, -2)
ii. Graph another point Q so that the slope of PQ is equal to
-2/3.
iii. Use the points P and Q to draw a line on the graph.
b. Use your graph to find the y-intercept of the line on the
graph.
c. Write the equation of the line.
2. a. In what order are the operations in the following propositions performed? i. P ∨ ...
2.
a. In what order are the operations in the following propositions
performed? i. P ∨ ¬q ∨ r ∧ ¬p
ii. P ∧ ¬q ∧ r ∧ ¬p iii. p ↔ q
∧ r → s b. Suppose that x is a proposition generated by
p, q, and r that is equivalent to p ∨ ¬q. Write out x
as a function of p, q, and r, and then give the truth table for
x
Complete the following two problems (a) Show that P(X = x) =(1/2)^ x+1 for x =...
Complete the following two problems
(a) Show that P(X = x) =(1/2)^ x+1 for x = 0,1,2,... is a valid
probability mass function for the discrete random variable X.
(b) Given the
following cumulative distribution function, nd the probability mass
function.
x
P(X ≤ x)
0
0.05
1
0.32
2
0.64
3
0.95
4
1
The implication - (p --> -q) is equivalent to which of the following? - p V...
The implication - (p --> -q) is equivalent to which of the
following?
- p V -q
- p V q
p ^ -q
- q --> p
Use two truth tables to show that the pair of compound statements are equivalent. p ∨...
Use two truth tables to show that the pair of compound
statements are equivalent.
p ∨ (q ∧ ~p); p ∨
q
p
q
p
∨
(q
∧
~p)
T
T
?
?
?
?
?
T
F
?
?
?
?
?
F
T
?
?
?
?
?
F
F
?
?
?
?
?
p
∨
q
T
?
T
T
?
F
F
?
T
F
?
F
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 12 minutes ago
asked 14 minutes ago
asked 18 minutes ago
asked 23 minutes ago
asked 32 minutes ago
asked 38 minutes ago
asked 43 minutes ago
asked 44 minutes ago
asked 50 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago