Vectors, lines and planes, linear equations: lecture notes and more.

During this week do the recommended exercises for this modul. Start early!

 

Lec. 1:  Vektors in R2, R3 och Rn: Ch.1.1

Dot produkt, ortogonality and angles: Ch 1.2.

Download Lecture 1.

 

Lec.2: Orthogonal projection to a vector in R^2, page 380.

Lines and planes in the space: Ch 1.3. 

Some more exercises: Extra Exercise 1,  Extra Exercise 2. 

Download Lecture 2.

 

Lec. 3: Systems of linear equations: Ch. 2.1.

To prepare to Lecture 3, please read Ch. 2.1. in the book.

Download Lecture 3.