Diff. Equations or Linear Algebra

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Discussion Overview

The discussion revolves around the decision of whether to take Ordinary Differential Equations (ODE) or Linear Algebra first, particularly in the context of summer school courses. Participants share their perspectives on the prerequisites, difficulty levels, and content covered in each course.

Discussion Character

  • Debate/contested
  • Conceptual clarification
  • Homework-related

Main Points Raised

  • Some participants assert that Linear Algebra is necessary before taking Differential Equations, suggesting that foundational knowledge will aid in understanding ODE concepts.
  • Others argue that while Linear Algebra is beneficial, it is not strictly required for most ODE classes, and that key topics can be learned concurrently.
  • Several participants note that ODE may feel similar to Calculus, involving integration and differentiation, whereas Linear Algebra focuses on the study of structures like vector spaces.
  • One participant mentions that their experience indicates a better understanding of ODE when Linear Algebra is taken first, emphasizing the importance of concepts like vector spaces and bases.
  • Another participant shares their personal experience of taking ODE without prior Linear Algebra, stating that their instructor covered necessary linear algebra concepts during the course.
  • There are mixed opinions on the difficulty of the courses, with some finding Linear Algebra easier while others note that the difficulty of ODE can vary significantly among students.

Areas of Agreement / Disagreement

Participants express differing views on the necessity of taking Linear Algebra before ODE, with no consensus reached on the best approach. Some believe it is essential, while others maintain that it is not a strict requirement.

Contextual Notes

Participants reference the importance of understanding specific mathematical concepts and their applications in both courses, but there is no agreement on the prerequisites or the relative difficulty of the subjects.

calCOOLus
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Hello All,

First post here. I going to be taking summer school to get some classes out of the way and am deciding whether or not to take Ordinary Diff. Eqn's or Linear Algebra.

Any help would be appreciated on the difficulty of the courses and what is covered.
Thanks in advance.
 
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You need to know Linear Algebra in order to learn Differential Equations so take Linear Algebra first.
 
Hercuflea said:
You need to know Linear Algebra in order to learn Differential Equations so take Linear Algebra first.

This is not true for most ODE classes (I would check with your professors). Sure, Linear Algebra is useful to know, but topics such as eigenvalues and linear independence can be picked up without much trouble.

Both are very important in pure math as well it's applications, so it really depends on your interests. ODE will feel very similar to Calculus because you are integrating and deriving, while Linear Algebra will rarely require calculus. Because Algebra is often characterized as the study of structure, you will study "larger" (in some sense) sets of vectors in Linear Algebra. ODE will develop and study specific techniques for specific functions.
 
hsetennis said:
This is not true for most ODE classes (I would check with your professors). Sure, Linear Algebra is useful to know, but topics such as eigenvalues and linear independence can be picked up without much trouble.

Both are very important in pure math as well it's applications, so it really depends on your interests. ODE will feel very similar to Calculus because you are integrating and deriving, while Linear Algebra will rarely require calculus. Because Algebra is often characterized as the study of structure, you will study "larger" (in some sense) sets of vectors in Linear Algebra. ODE will develop and study specific techniques for specific functions.

^ This.

Pretty much sums it up; however, if I were you I'd go ahead and take ODE.
 
I highly recommend taking linear algebra before taking multivariable calculus or ODE. I think that you will have a better perspective in this two courses by learning linear algebra first. That has been my experience. Knowing about vector spaces, spanning sets and bases, etc. before ODE can help with developing additional insight and intuition when learning ODE. Sure, you can learn ODE without linear algebra; but I think you will get more out of it knowing linear algebra than not.
 
Hercuflea said:
You need to know Linear Algebra in order to learn Differential Equations so take Linear Algebra first.

I'm currently enrolled in Differential Equations and have never taken Linear Algebra. However, my teacher has explained all of the linear algebra tricks we'd need to know (specifically matrix math and eigenvectors and values)
 
I'd say that while you don't need linear algebra for ODEs, I'd still take it first. That way, when you do take ODEs, you'll be ahead of the class.

In terms of difficulty, linear algebra is pretty easy. DEs vary from person to person. I found them incredibly easy, but some people think they are difficult.
 

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