Mathematics Questions, Problems & Solutions : TransWikia.com ~ Page 49

Matrix Norm With Respect to Another Matrix?

I'm reading through a book on numerical analysis right now and in its treatment of linear iterative method the author takes the norm of a matrix with respect to...

Asked on 12/06/2021

1 answer

Number of partitions of a number

I've been trying to find out how many partitions of a number I can make if I restrict the partition size, The specific problem I am trying to tackle is,...

Asked on 12/06/2021 by 666User666

2 answer

Poisson equation with stochastic source

In a physical set-up, one can consider an electrostatic problem where the charge density at each point in space is a random variable, and try to find the electric potential...

Asked on 12/06/2021

1 answer

Laplace Transformations of $left(frac{cos sqrt t}{sqrt t}right)$ and $left(sin sqrt tright)$

Find the Laplace transforms of the following: 1.$left(dfrac{cos sqrt t}{sqrt t}right)$, 2.$left(sin sqrt tright)$.Well, in the first, I used the cosine series expansion and solved the problem.But...

Asked on 12/06/2021 by Ajit Kumar

1 answer

What is the probablity that the sum of two dice is 4 or 6?

What is the probablity that the sum of two dice is 4 or 6?The explanation I found is as follows:Total number of outcomes $6 times6 = 36$Number...

Asked on 12/06/2021 by tnxy

4 answer

Transient, Positive Recurrent, or Null Recurrent

Given the following sets of transition probabilities, how do I determine whether the irreducible DTMC is transient, positive recurrent or...

Asked on 12/06/2021 by user287133

1 answer

How do I find all functions $F$ with $F(x_1) − F(x_2) le (x_1 − x_2)^2$ for all $x_1, x_2$?

In calculus class we were given this so-called "coffin problem" originally from Moscow State University. Find all real functions $F(x)$, having the property that for any $x_1$ and...

Asked on 12/06/2021 by Yan Qin

2 answer

Modeling the contraction of HIV between a couple assuming one partner is infected

The question Assume the rate of transmission of HIV is between $frac{1}{100}$ and $frac{1}{1000}$. Taking the chance of transmission to be 1%, find the risk of becoming infected...

Asked on 12/06/2021 by sirrahe73

1 answer

Evaluating S depending upon following condition: Calculate the sum $S=Sigma Sigma Sigma x_{i} x_{j} x_{k},$

Suppose that $x_{1}, x_{2}, ldots, x_{n}(n>2)$ are real numbers such that $x_{i}=x_{n-i+1}$ for $1 leq i leq n .$ Consider the sum $S=Sigma Sigma Sigma x_{i}...

Asked on 12/06/2021

0 answer

Found bounds for a sum of binom coefficients(generalization of Vandermonde's identity)

I am trying to find some upper and lower bounds for the following expression:$$sum_{v=0}^t {{x-v}choose{y}} cdot {xchoose{v}}cdot {z-x choose {t-v}}$$Given that $x-t>y>0,z>x+t,tgeq 1$. Finding...

Asked on 12/06/2021

3 answer

Ask a Question

Get help from others!

Mathematics : Recent Questions and Answers (Page 49)

Ask a Question