Another Linear Algebra problem

[LighterOfDoobies]

The largest possible rank of a 6-by-4 matrix is _____. Then there is a pivot in every _____ of U and R. The solution to Ax = b (always exists) (is unique). The nullspace of A is _____. An example is A = ______.


Please fill in the blanks.

 

[tkhunny]

If you cannot fill in the first blank, you clearly have not cracked a book even once or attended even one class. This late int he semester, I'd say you're toast. Good luck next semester!