Linear algebra confusion: We haven't learned about rank andsuch:
For the following I am looking for examples or checking to see whysomething is impossible.
a.) What does it mean when we have an inconsistent 2x3 linearsystem
-What if we reversed it to 3x2? Even put other numbers inplace.
b.) Can a 2x3 linear system have a unique solution
-What if we reversed it to 3x2? Even put other numbers inplace.
c.) Can a 3x2 linear system have infinitely many soluitons
-What if we reversed it to 2x3? Even put other numbers inplace.
We had just one day of class and we didn't discuss: inconsistent,unique, infinitely many solutions.
Where can I also reference to learn about this.