Content
Questions for first year linear algebra. From basics on vectors and matrices, via solving linear systems, inverse matrices and determinants, vector spaces, bases, linear maps, eigenvalues/eigenvectors, inner products.
In development: we're starting at the beginning :-) More questions will appear through the year 2020/21.
Project activity
Justin McInroy on Matrix products and transposes (same as WBQ 1.31) 10 months, 1 week ago
Saved a checkpoint:
Old version
Julia Goedecke on Inner product of two vectors in four dimensions 4 years, 7 months ago
Saved a checkpoint:
Changed solution to use dot for times, seems to be a new feature.
Julia Goedecke on Calculating with vectors - fixed size 6 years, 1 month ago
Gave some feedback: Ready to use
Julia Goedecke published Calculating with vectors - fixed size 6 years, 1 month ago
Julia Goedecke copied Calculating with vectors to Calculating with vectors - fixed size 6 years, 1 month ago
Peter Guthmann on Inner product intro 6 years, 1 month ago
Gave some feedback: Ready to use
Julia Goedecke on R^n Intro 6 years, 1 month ago
Gave some feedback: Ready to use
Julia Goedecke published R^n Intro 6 years, 1 month ago
Julia Goedecke created R^n Intro 6 years, 1 month ago
Julia Goedecke on Find examples: matrix multiplication giving zero 6 years, 1 month ago
Gave some feedback: Ready to use
Julia Goedecke published Find examples: matrix multiplication giving zero 6 years, 1 month ago
Julia Goedecke on Find examples: matrix multiplication giving zero 6 years, 1 month ago
Gave some feedback: Needs to be tested
Julia Goedecke created Find examples: matrix multiplication giving zero 6 years, 1 month ago
Julia Goedecke published Matrix multiplication via linear combinations of columns 6 years, 1 month ago
Julia Goedecke on Matrix multiplication via linear combinations of columns 6 years, 1 month ago
Gave some feedback: Ready to use
Julia Goedecke created Matrix multiplication via linear combinations of columns 6 years, 1 month ago
Julia Goedecke published Matrix multiplication with an indeterminate (WBQ1.35) 6 years, 1 month ago
Julia Goedecke on Matrix multiplication with an indeterminate (WBQ1.35) 6 years, 1 month ago
Gave some feedback: Ready to use
Julia Goedecke created Matrix multiplication with an indeterminate (WBQ1.35) 6 years, 1 month ago
Julia Goedecke published Demo of automatically generating unresolved matrix product output 6 years, 1 month ago
Queues
Item status
| Ready to use | 295 |
| Should not be used | 3 |
| Has some problems | 4 |
| Doesn't work | 1 |
| Needs to be tested | 8 |
| Draft | 68 |
