What Is Linear Algebra? | Khan Academy Blog

What is linear algebra?

What is linear algebra? Well, if you’re like most folks, you might feel it’s just a further boring math subject matter you fortunately averted in faculty. But trust us, it’s a tiny more appealing than that!

Linear algebra is in essence the study of mathematical structures that can be described in phrases of linear equations. So, in a nutshell, it’s all about lines. Consider of it as the cooler, more innovative cousin of geometry.

What do you do in linear algebra?

But what do you actually do in linear algebra? Properly, you may function with things like vectors, matrices, and tensors, and use distinct functions to manipulate them. For case in point, you could multiply two matrices collectively, or find the inverse of a matrix.

Why is linear algebra essential?

Now, you could be wanting to know: why would anyone want to examine this stuff? Linear algebra is truly really crucial in a lot of fields. For instance, it is utilised in laptop or computer graphics to assist render 3D photographs, and in info science to establish device finding out models.

So up coming time anyone asks you what linear algebra is, you can give them the lowdown. Or, if you want to seem seriously clever, just inform them it is the review of vector areas and linear mappings involving them. That ought to do the trick.