Determinants and inverse matrix.
Slides
Exercises 9.00-10.45
Exercises in OG-opgaver: 64, 65, 67, 71, 68, 69 70.
Lecture in NJ14 3-119, 10.45 - 12.00:
Affine transformations, translations and rotations.
Read pp. 133-145.
Something about sine and cosine from Appendix A, on the cd-rom.