IS. Evaluat the matrix in Exercise 10 by cofactor expansion along (a) the first row. (c) the second row (e) the third row. (b) the first column. (d) the second column. (f) the third column. In Exercises 16-20, evaluate det(A) by a cofactor expansio along a row or column of your choice. -2 0 5 16.)=13-4 I -3 4 1 k2 k k+2 k-1 5 18, A