- #1
sooyong94
- 173
- 2
Homework Statement
Show that the determinant of
is (a-b)(b-c)(c-a)
Homework Equations
Row reduction, determinants
The Attempt at a Solution
Apparently I got a (a-b)^2 instead of (a-b) when I multiplied them up. It would be grateful if someone can point me out where the mistakes are.