What is the Result of \(\vec{A} - \vec{B}\) Given Three Vectors Summing to Zero?

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Homework Help Overview

The discussion revolves around three vectors that sum to zero, with a specific focus on determining the result of the expression \(\vec{A} - \vec{B}\). Participants reference a diagram that illustrates the vectors, all of equal length.

Discussion Character

  • Exploratory, Assumption checking, Mathematical reasoning

Approaches and Questions Raised

  • Some participants attempt to manipulate the expression \(\vec{A} - \vec{B}\) by rewriting it in terms of vector addition. Others question the implications of the vectors summing to zero and explore what additional vectors might be needed to achieve the desired result.

Discussion Status

The discussion is ongoing, with participants sharing thoughts and attempting to clarify their reasoning. Some have provided algebraic manipulations, while others are encouraged to visualize the vectors to aid understanding. There is no explicit consensus yet.

Contextual Notes

Participants note the absence of a drawn diagram in some posts, which may affect their ability to visualize the problem. The original poster expresses uncertainty about the problem setup and the relationships between the vectors.

Ammar w
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Homework Statement


The diagram below shows 3 vectors which sum to zero, all of equal length. What is
[itex]\vec{A}[/itex] - [itex]\vec{B}[/itex]?

http://s3.amazonaws.com/diigo/thumb...Attempt at a Solution[/h2] I have no idea.
 
Last edited by a moderator:
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Ammar w said:

Homework Statement


The diagram below shows 3 vectors which sum to zero, all of equal length. What is
[itex]\vec{A}[/itex] - [itex]\vec{B}[/itex]?

http://s3.amazonaws.com/diigo/thumb... to get [itex]\vec A - \vec B[/itex] ? AM
 
Last edited by a moderator:
Welcome to PF!

Hi Ammar w! Welcome to PF! :smile:

Draw -B …

what does it look like? :wink:
 
Thank you Andrew Mason & tiny-tim
C+A=-B // add A to the sides of the equatoin
C+2A=A-B
A-B = C+2A.
I didn't draw anything.
Thanks for let me thinking.
 
Thank you Andrew Mason & tiny-tim
C+A=-B // add A to the sides of the equatoin
C+2A=A-B
A-B = C+2A.
I didn't draw anything.
Thanks for let me thinking.
 

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