Please post any and all homework or other textbookstyle problems in one of the Homework & Coursework Questions...

Feb2313 09:24 AM
micromass

1 
30,534 
Does anyone know where I can download or purchase this paper? I can't find it anywhere...
http://edoc.mpg.de/39003...

Feb712 11:35 AM
lostcauses10x

2 
2,263 
does complex number have anything like consicutive numbers? . Like 2,3,4 are consicutive integers...

Feb712 06:00 AM
mdemonion

14 
4,263 
I am currently trying to go between any two bases which are between and including base 2 to base 10. (i.e, base 10 to...

Feb712 12:02 PM
smize

12 
3,934 
What is the standard for counting with composite numbers?
If I can count to infinity with all odd composites and...

Feb1312 09:35 AM
lostcauses10x

33 
3,892 
Hello,
Background:
We have a machine with two rotational axes (b,c) attached to each other. By design the B axis is...

Feb1312 02:37 AM
Johan_L

7 
4,301 
If we assume that the Twin Prime Conjecture is true (and thus there are infinite number of primes that are 2 apart),...

Feb812 08:42 PM
ramsey2879

6 
2,086 
hallo
I am trying to calculate the probability to obtain 2 sets of linearly independent vectors from a set of...

Feb1412 08:41 AM
SvS

5 
1,663 
I would really like to get some constructive feed back on this primeseeking algorithm. Computationally it's no better...

Feb712 03:57 PM
Amir Livne

3 
2,726 
Hi folks,
I know the covariance matrix and the location of a point, both of which are expressed in Cartesian...

Feb812 12:46 AM
Stephen Tashi

15 
2,107 
I am trying to find nonzero prime ideals of \mathbb{Z} \oplus \mathbb {Z}, specifically those which are not also...

Feb1212 01:03 AM
morphism

6 
2,364 
I know how I would be able to do this using projection, but am not so sure with dot products.
Do I dot the normal...

Feb1312 06:21 PM
haackeDc

3 
3,430 
If you are given three vectors (v1, v2, v3) that each have 3 components (i.e. x, y, z) how do you go about figuring...

Feb712 09:45 PM
micromass

6 
1,389 
Hi,
My question is to show that the linear transformation T: M2x2(F) > P2(F) defined by
T (a b c d) = (ad) ...

Feb912 03:11 PM
conquest

3 
2,194 
Hope this is in the right forum. I apologize in advance for my ignorance and imprecise discussion as I am at a major...

Feb612 10:09 PM
shimniok

1 
1,254 
hi,
is there integers a, b, c that satisfy the equation an + bn = cn for n>2
(I don't mean positive integers)
...

Feb712 03:54 PM
Amir Livne

2 
1,364 
I'm confused with a question and wondered if anyone could help explain where I need to go...
let x ε R. Prove that...

Feb912 10:36 AM
Deveno

5 
1,474 
Well I generally haven an idea about subgroup of a group and generators. But I fail to understand following:...

Feb1012 12:59 AM
foreverdream

11 
1,631 
The Wikipedia article for the bicyclic monoid gives three constructions, one of which starts with a free semigroup. It...

Feb712 02:05 PM
alexfloo

2 
1,103 
Hi  I've got the following question but can't find any concrete information in my books on how to answer it and I'm...

Feb712 01:57 PM
alexfloo

6 
1,169 
I want to prove that the square of any integer is in the form of 4n or 4n + 1.
I know that when we square any...

Feb1012 04:29 PM
mathman

8 
2,133 
Hi there,
I am new to optimization theory. I just went thru solving linear equations using gradient...

Feb812 11:11 AM
edwardnash

2 
1,203 
I don't understand how to show that the reflections and rotations are associative. Thanks for any help.

Feb912 02:08 AM
ry22

2 
1,823 
Using vectors to Go from one point to another restricts us with merely orthogonal mathematics that pertain to our...

Feb812 03:02 PM
Anachronistic

0 
1,074 
I'm trying to prove that every nxn matrix can be written as a linear combination of matrices in GL(n,F).
I know all...

Feb912 02:59 PM
conquest

1 
1,550 
greetings . i have a couple of questions about the prime counting function .
when \pi _{0}(x) changes by 1, then...

Feb912 11:51 AM
riemannian

1 
1,485 
(x^k)  1 = (x  1)*(x^(k1) + x^(k2) + ... + x + 1)
Where does this factorization come from? I need to know so I...

Feb1112 05:26 AM
Fredrik

9 
2,485 
we have an Ipad mounted on a vehicle and would like to know that if the ipad is mounted in a tilted manner, would the...

Feb1012 02:30 AM
chiro

1 
1,153 
In order to improve my knowledge of Linear Algebra I am reading Linear Algebra Done Right by Sheldon Axler.
In...

Feb1212 08:38 PM
Deveno

7 
1,655 
Let G be a finite Group. If every proper normal subgroup of G/Z(G) is supersolvable then every proper normal subgroup...

Feb1012 12:26 PM
moont14263

0 
1,090 
Direct product of two irreducible representations of a finite group can be decomposed into a direct sum of irreducible...

Feb1512 09:09 AM
morphism

5 
1,864 
Nonrepeating patterns in decimal expansions of irrational numbers seem to have two forms. I am wondering if there is...

Feb1312 10:07 AM
oli4

7 
3,105 
I was wondering if this is a correct statement, I'm assuming it is for my proof.
Let e,f and g be non zero...

Feb1212 02:14 PM
tinytim

1 
1,429 
I'm researching a problem relatived to group SO(8). I have searched many book of theory Group but I did'n find SO(8)...

Feb1312 02:03 AM
tom.stoer

5 
1,258 
Hello Mathematician
Can the matrix be differentiated with respect to a vector?
Regards
Aman

Feb1512 12:46 PM
Bacle2

3 
1,470 
Hi guys
I have a question about the coprime of two vectors
For two vectors (x1,x2) and (y1,y2).
Given a,b with...

Feb1312 09:20 PM
Norwegian

5 
1,532 
The group in question is U100, the group of units modulo 100, which, correct me if I'm wrong, is equal to {3, 7, 9,...

Feb1312 12:40 PM
Norwegian

1 
2,023 
(1)Assume a, b and n are nonzero integers. Prove that n is divisible by ab if and
only if n is divisible by a and n...

Feb1512 02:47 PM
Deveno

3 
1,857 
someome please help me with this problem:
"Any real numbers x and y with 0 < x < y, there exist positive integers p...

Feb1312 10:32 PM
micromass

1 
1,498 
If you could assume that every even number > 6 is the sum of at most 4 primes, would that help in anyway to prove it...

Feb1512 12:53 PM
kulix

0 
1,385 
removed

Feb1512 05:37 PM
lostcauses10x

3 
1,536 