Can someone help me with this problem: We have to show that E=$⋃^∞_1[n,n+1/3^n$] is a borel set and we have to find $\lambda(E)$
2026-03-28 13:36:29.1774704989
Borel set and Lebesgue
37 Views Asked by user739835 https://math.techqa.club/user/user739835/detail At
1
There are 1 best solutions below
Related Questions in LEBESGUE-MEASURE
- A sequence of absolutely continuous functions whose derivatives converge to $0$ a.e
- property of Lebesgue measure involving small intervals
- Is $L^p(\Omega)$ separable over Lebesgue measure.
- Lebesgue measure and limit of the integral.
- uncountable families of measurable sets, in particular balls
- Joint CDF of $X, Y$ dependent on $X$
- Show that $ Tf $ is continuous and measurable on a Hilbert space $H=L_2((0,\infty))$
- True or False Question on Outer measure.
- Which of the following is an outer measure?
- Prove an assertion for a measure $\mu$ with $\mu (A+h)=\mu (A)$
Related Questions in BOREL-SETS
- Prove an assertion for a measure $\mu$ with $\mu (A+h)=\mu (A)$
- $\sigma$-algebra generated by a subset of a set
- Are sets of point convergence of Borel functions Borel?
- Can anyone give me an example of a measurable subset of the interval [10,100], that is not a Borel set.
- If $A \subseteq \mathbb{R}$ satisfies $m^\ast(A) = 0$, then there exist $B, C ∈ \mathcal{B}(\mathbb{R})$ such that $A = B \setminus C$?
- Why is the sigma algebra generated by the set of all closed subsets a subset of the Borel sigma algebra on $\mathbb{R}$?
- Permutation of binary expansion on (0,1)
- Kernel of finitely additive function on $\mathbf{N}$ and Borel sets
- Induced Borel $\sigma$-algebra.
- Does set with Lebesgue-Mass nonzero have almost surely an open subset
Trending Questions
- Induction on the number of equations
- How to convince a math teacher of this simple and obvious fact?
- Find $E[XY|Y+Z=1 ]$
- Refuting the Anti-Cantor Cranks
- What are imaginary numbers?
- Determine the adjoint of $\tilde Q(x)$ for $\tilde Q(x)u:=(Qu)(x)$ where $Q:U→L^2(Ω,ℝ^d$ is a Hilbert-Schmidt operator and $U$ is a Hilbert space
- Why does this innovative method of subtraction from a third grader always work?
- How do we know that the number $1$ is not equal to the number $-1$?
- What are the Implications of having VΩ as a model for a theory?
- Defining a Galois Field based on primitive element versus polynomial?
- Can't find the relationship between two columns of numbers. Please Help
- Is computer science a branch of mathematics?
- Is there a bijection of $\mathbb{R}^n$ with itself such that the forward map is connected but the inverse is not?
- Identification of a quadrilateral as a trapezoid, rectangle, or square
- Generator of inertia group in function field extension
Popular # Hahtags
second-order-logic
numerical-methods
puzzle
logic
probability
number-theory
winding-number
real-analysis
integration
calculus
complex-analysis
sequences-and-series
proof-writing
set-theory
functions
homotopy-theory
elementary-number-theory
ordinary-differential-equations
circles
derivatives
game-theory
definite-integrals
elementary-set-theory
limits
multivariable-calculus
geometry
algebraic-number-theory
proof-verification
partial-derivative
algebra-precalculus
Popular Questions
- What is the integral of 1/x?
- How many squares actually ARE in this picture? Is this a trick question with no right answer?
- Is a matrix multiplied with its transpose something special?
- What is the difference between independent and mutually exclusive events?
- Visually stunning math concepts which are easy to explain
- taylor series of $\ln(1+x)$?
- How to tell if a set of vectors spans a space?
- Calculus question taking derivative to find horizontal tangent line
- How to determine if a function is one-to-one?
- Determine if vectors are linearly independent
- What does it mean to have a determinant equal to zero?
- Is this Batman equation for real?
- How to find perpendicular vector to another vector?
- How to find mean and median from histogram
- How many sides does a circle have?
Since it is the countable union of measurable sets it is measurable. For its measure, just compute the sum of the lengths of each interval, they are disjoint.