Fdtxjr

I got the following comment from a reputed math journal. What does it mean?

When did hardware antialiasing start being available?

What is the reasoning behind standardization (dividing by standard deviation)?

How to balance a monster modification (zombie)?

Do native speakers use "ultima" and "proxima" frequently in spoken English?

Why is participating in the European Parliamentary elections used as a threat?

Hackerrank All Women's Codesprint 2019: Name the Product

Would mining huge amounts of resources on the Moon change its orbit?

Exit shell with shortcut (not typing exit) that closes session properly

is this saw blade faulty?

Pre-Employment Background Check With Consent For Future Checks

Determine voltage drop over 10G resistors with cheap multimeter

Hot air balloons as primitive bombers

Imaginary part of expression too difficult to calculate

Does the Shadow Magic sorcerer's Eyes of the Dark feature work on all Darkness spells or just his/her own?

Jem'Hadar, something strange about their life expectancy

What will the Frenchman say?

When should a starting writer get his own webpage?

Air travel with refrigerated insulin

Single word to change groups

What happens when the centripetal force is equal and opposite to the centrifugal force?

Is there any common country to visit for uk and schengen visa?

How to test the sharpness of a knife?

Is this Pascal's Matrix?

If H is a group, prove there exists elements such that.. [closed]

Prove that for every odd integer n, there is a group…prove of disprove :'For every $xin G$ there exists some $yin G$ such that $x=y^2$, where $G$ is a group."Prove or disprove: There exists a group $G$ and a normal subgroup $N$ such that $G$ is non-abelian, but both $N$ and $G/N$ are abelian.Prove that there exists subgroup of any order of any power of $p$ in a $p$-groupShow that there exists a positive integer $k$ such that $g^k=1_G$Prove that the group of order 3 is cyclic.Does there exists a finite abelian group $G$ containing exactly $60$ elements of order $2$?How do I show that there exists only one group of order 2 up to isomorphism?Does every non-elementary subgroup of the additive group of rationals contain prime multiples of elements in its complement?Group theory problem - the order of elements

-4

$begingroup$

If H is a group and given any elements $a,b in H$, prove there exists elements $x,y in H$ such that $ax=b$ and $a=by$.

Any help would be appreciated thank you.

abstract-algebra group-theory

share|cite|improve this question

asked Mar 13 at 10:45

MathsRookieMathsRookie

987

$endgroup$

closed as off-topic by José Carlos Santos, user1729, Martin R, RRL, Shaun Mar 13 at 17:55

This question appears to be off-topic. The users who voted to close gave this specific reason:

• "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – José Carlos Santos, user1729, Martin R, RRL, Shaun

If this question can be reworded to fit the rules in the help center, please edit the question.

• 
  
  
  

  
  

  
  
  
  
  
  

  
  $begingroup$
  How would you do this for $H$ being the group of invertible $2times 2$-matrices?
  $endgroup$
  – Dietrich Burde
  Mar 13 at 10:52
  

  
  
  
  

add a comment | 

-4

$begingroup$

If H is a group and given any elements $a,b in H$, prove there exists elements $x,y in H$ such that $ax=b$ and $a=by$.

Any help would be appreciated thank you.

abstract-algebra group-theory

share|cite|improve this question

asked Mar 13 at 10:45

MathsRookieMathsRookie

987

$endgroup$

closed as off-topic by José Carlos Santos, user1729, Martin R, RRL, Shaun Mar 13 at 17:55

This question appears to be off-topic. The users who voted to close gave this specific reason:

• "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – José Carlos Santos, user1729, Martin R, RRL, Shaun

If this question can be reworded to fit the rules in the help center, please edit the question.

• 
  
  
  

  
  

  
  
  
  
  
  

  
  $begingroup$
  How would you do this for $H$ being the group of invertible $2times 2$-matrices?
  $endgroup$
  – Dietrich Burde
  Mar 13 at 10:52
  

  
  
  
  

add a comment | 

$begingroup$

If H is a group and given any elements $a,b in H$, prove there exists elements $x,y in H$ such that $ax=b$ and $a=by$.

Any help would be appreciated thank you.

abstract-algebra group-theory

share|cite|improve this question

asked Mar 13 at 10:45

MathsRookieMathsRookie

987

$endgroup$

share|cite|improve this question

asked Mar 13 at 10:45

MathsRookieMathsRookie

987

share|cite|improve this question

asked Mar 13 at 10:45

MathsRookieMathsRookie

987

asked Mar 13 at 10:45

MathsRookieMathsRookie

987

asked Mar 13 at 10:45

MathsRookieMathsRookie

987

1 Answer
1

active

oldest

votes

0

$begingroup$

Set $x = a^-1 b$ and $y = b^-1 a$.

share|cite|improve this answer

answered Mar 13 at 10:47

KezerKezer

1,458621

$endgroup$

add a comment | 

0

$begingroup$

Set $x = a^-1 b$ and $y = b^-1 a$.

share|cite|improve this answer

answered Mar 13 at 10:47

KezerKezer

1,458621

$endgroup$

add a comment | 

0

$begingroup$

Set $x = a^-1 b$ and $y = b^-1 a$.

share|cite|improve this answer

answered Mar 13 at 10:47

KezerKezer

1,458621

$endgroup$

add a comment | 

$begingroup$

Set $x = a^-1 b$ and $y = b^-1 a$.

share|cite|improve this answer

answered Mar 13 at 10:47

KezerKezer

1,458621

$endgroup$

share|cite|improve this answer

answered Mar 13 at 10:47

KezerKezer

1,458621

answered Mar 13 at 10:47

KezerKezer

1,458621

answered Mar 13 at 10:47

KezerKezer

1,458621