Recitation 5 · Week 5· 30:25
Problem Sheet 5, worked through
The marked problems of Sheet 5, solved step by step on screen. Try them first; the rest of the sheet is for practice on your own, with full written solutions. Covers Lectures 17 to 20.
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In this recitation
- Problem 5: the invertible matrix theorem
- Problem 6: LU factorisation
- Problem 7: null space and column space
- Problem 9: a basis of a plane
- Problem 10: two pictures
- Problem 11: true or false?
- Problem 12: column spaces and null spaces of a product
- Wrap-up