Orthogonality and Inner Products: Understanding a Linear Algebra Proof

In summary, linear algebra proof is a method of using mathematical equations and concepts to demonstrate the validity of a statement or theorem. It is important because it is a fundamental tool for understanding and solving problems in various fields. To construct a linear algebra proof, one must start with a specific problem and use logical reasoning and mathematical properties to show its truth. Common techniques used in linear algebra proof include direct proof, proof by contradiction, proof by induction, and proof by counterexample. It is important to clearly define variables, use precise mathematical language, and organize the proof in a logical manner. Seeking feedback and double-checking for errors can also lead to a successful proof.
  • #1
Dustinsfl
2,281
5
How to start this proof?

<u-p, p> = 0
 
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  • #2
What are [itex]\textbf{u}[/itex] and [itex]\textbf{p}[/itex] supposed to represent? That statement isn't true for two general vectors [itex]\textbf{u}[/itex] and [itex]\textbf{p}[/itex].

What is the entire problem statement that you are given?
 
  • #3
It has to do with inner product.
 
  • #4
Is that equivalent to <u, p> - <p, p> = <u, p> - [tex]\left\|p\right\|[/tex]2
 

1. What is linear algebra proof?

Linear algebra proof is a method of using mathematical equations and concepts to show that a statement or theorem is true for all cases. It involves manipulating matrices, vectors, and other mathematical objects to demonstrate the validity of a claim.

2. Why is linear algebra proof important?

Linear algebra proof is important because it is a fundamental tool for understanding and solving problems in mathematics, engineering, and other fields. It allows us to rigorously prove theorems and make generalizations based on mathematical properties.

3. How do you construct a linear algebra proof?

To construct a linear algebra proof, you must start with a specific problem or statement and then use mathematical equations and properties to logically show that it is true. This typically involves breaking down the problem into smaller steps, using definitions and theorems, and making logical deductions.

4. What are some common techniques used in linear algebra proof?

Some common techniques used in linear algebra proof include direct proof, proof by contradiction, proof by induction, and proof by counterexample. These techniques involve using logical reasoning, mathematical equations, and properties to show the validity of a statement.

5. Are there any tips for writing a successful linear algebra proof?

Yes, some tips for writing a successful linear algebra proof include clearly defining all variables, using precise mathematical language and notation, organizing the proof in a logical manner, and checking your work for errors. It can also be helpful to discuss your proof with others and seek feedback to improve your understanding and presentation.

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