Simplifying Dot Product Equations with Vectors - Need Help!

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Homework Help Overview

The discussion revolves around vector equations involving dot and cross products, specifically exploring the implications of the equations \( \overrightarrow{a} \bullet \overrightarrow{b} = \overrightarrow{c} \bullet \overrightarrow{b} \) and \( \overrightarrow{a} \times \overrightarrow{b} = \overrightarrow{c} \times \overrightarrow{b} \) for all vectors \( \overrightarrow{b} \). Participants are tasked with showing the relationship between vectors \( \overrightarrow{a} \) and \( \overrightarrow{c} \) based on these equations.

Discussion Character

  • Mixed

Approaches and Questions Raised

  • Participants discuss writing the vectors in component form and exploring the implications of the equations. Some question whether it is valid to divide out the vector \( \overrightarrow{b} \) and express the resulting equations in terms of angles and magnitudes. Others suggest considering specific cases for \( \overrightarrow{b} \) to draw conclusions about the relationship between \( \overrightarrow{a} \) and \( \overrightarrow{c} \).

Discussion Status

The discussion includes various interpretations and approaches to the problem, with some participants offering hints and others questioning the validity of certain assumptions. There is no explicit consensus, as differing views on the implications of the equations and the nature of the vectors involved are presented.

Contextual Notes

Participants note that the equations must hold for all vectors \( \overrightarrow{b} \), leading to discussions about the implications of this condition. Some express concerns about the assumptions made regarding the vectors and their relationships.

  • #31
You guys have confused the living **** out of me, so I don't even know what the OP is going through. Besides set a good example. Let's be civilized.
 
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  • #32
And what was the "intended meaning"...?I think it's a matter of subjectivity in this case,which has nothing to do with mathematics.

I'll drop it.

Daniel.
 

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