What is a subspace? Idea, examples, definition | Math Intuition

Опубликовано: 20 Апрель 2026
на канале: Math Intuition

12,043

269

Here I'll explain the concept of a subspace. I'll include many examples and the formal definition from your Linear Algebra 1 lecture.

``` Chapters 1 and 2 of the Linear Algebra 1 exam preparation course are available for free:

➤ https://www.math-intuition.de/course/... 😊

My video courses for exam preparation:

💡 Analysis 1: https://www.math-intuition.de/course/...
💡 Analysis 2: https://www.math-intuition.de/course/...
💡 Linear Algebra 1: https://www.math-intuition.de/course/...
💡 Linear Algebra 2: https://www.math-intuition.de/course/...
💡 Algebra & Number Theory 1: https://www.math-intuition.de/course/...

Learn to prove mathematically:

📝 Video course: Solving problem sets & exams: https://www.math-intuition.de/course/...
📝 Video course: Mathematical logic: https://www.math-intuition.de/course/...

For university lecturers:

💡 I would be happy to create a customized video course based on your lecture notes for your blended learning math lecture (including hosting). Simply contact me for more information at: https://www.math-intuition.de/hochschule

#VectorSpace #Subspace #Math #Example #Definition #Explained #Lecture #Linear #Algebra #Criterion #University

Video Content:

00:00 Intro
00:20 The Idea
01:32 Examples
03:30 Definition
07:08 Exam Questions