- #1
lalligagger
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Homework Statement
Determine the values of k, if any, that give the matrix (1,1,k),(1,k,1),(k,1,1) a rank of: zero, one, two, or three.
Homework Equations
The Attempt at a Solution
I tried reducing to row echelon form but it's confusing dealing with all the k's. Is there a better approach to this?