Question

. Given a cut α, let β = {p ∈ Q : −p /∈ α and...

. Given a cut α, let β = {p ∈ Q : −p /∈ α and ∃ l /∈ α | l < −p}.
Show that β doesn’t have a greatest element.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
let α,β ∈ Sn show that α^-1 ∘β^-1∘α∘β ∈ A_n  
let α,β ∈ Sn show that α^-1 ∘β^-1∘α∘β ∈ A_n  
Let α, β ∈ C. Then ||α| − |β|| ≤ |α + β|.
Let α, β ∈ C. Then ||α| − |β|| ≤ |α + β|.
Given α, β > 0, suppose X ∼ Gamma(α, β) and c is a positive constant....
Given α, β > 0, suppose X ∼ Gamma(α, β) and c is a positive constant. Using the method of transformations (Jacobian), show cX ∼ Gamma(α, cβ)
Let X ∼ Beta(α, β). (a) Show that EX 2 = (α + 1)α (α +...
Let X ∼ Beta(α, β). (a) Show that EX 2 = (α + 1)α (α + β + 1)(α + β) . (b) Use the fact that EX = α/(α + β) and your answer to the previous part to show that Var X = αβ (α + β) 2 (α + β + 1). (c) Suppose X is the proportion of free-throws made over the lifetime of a randomly sampled kid, and assume that X ∼ Beta(2, 8) ....
Let X1,...,Xn i.i.d. Gamma(α,β) with α > 0, β > 0 (a) Assume both α and...
Let X1,...,Xn i.i.d. Gamma(α,β) with α > 0, β > 0 (a) Assume both α and β are unknown, find their momthod of moment estimators: αˆMOM and βˆMOM. (b) Assume α is known and β is unknown, find the maximum likelihood estimation for β.
let X1, . . . , Xn i.i.d. Gamma(α, β), β > 0 known and α...
let X1, . . . , Xn i.i.d. Gamma(α, β), β > 0 known and α > 0 unknown. (a) Find the sufficient statistic for α (b) Use the sufficient statistic found in (a) to find the MVUE of α n . b) Use the sufficient statistic found in (a) to find the MVUE of α n
Let G be a group and α : G → H be a homomorphism of groups...
Let G be a group and α : G → H be a homomorphism of groups with H abelian. Show that α factors via G/[G, G], i.e. there exists a homomorphism β : G/[G, G] −→ H, such that α = β◦q, where q : G −→ G/[G, G] is the quotient homomorphis
1. Let the angles of a triangle be α, β, and γ, with opposite sides of...
1. Let the angles of a triangle be α, β, and γ, with opposite sides of length a, b, and c, respectively. Use the Law of Cosines and the Law of Sines to find the remaining parts of the triangle. (Round your answers to one decimal place.) α = 105°;  b = 3;  c = 10 a= β= ____ ° γ= ____ ° 2. Let the angles of a triangle be α, β, and γ, with opposite sides of length a, b,...
Let α and β be possible quantum states of a quantum system, while Aˆ is an...
Let α and β be possible quantum states of a quantum system, while Aˆ is an operator in its Hilbert space. Which of the following expressions are allowed in the bra-ket formalism? (a) <α>; (b) <α|β>^2; (c) |α><β|; (d) <Aˆ>; (e) <α|Aˆ; (f) |α>|β>; (g) |α>^2 ; (h) A^ˆ2 ; (i) Trace (|α><β|). For each meaningful expression, state whether it is a vector, an operator, or a scalar. If (i) is meaningful, evaluate it (using matrix representation).
Let P and Q be statements: (a) Use truth tables to show that ∼ (P or...
Let P and Q be statements: (a) Use truth tables to show that ∼ (P or Q) = (∼ P) and (∼ Q). (b) Show that ∼ (P and Q) is logically equivalent to (∼ P) or (∼ Q). (c) Summarize (in words) what we have learned from parts a and b.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT