498 Chapter 17Determinants
Section 17.6
Evaluate the following determinants by reduction to triangular form:
Section 17.7
29.Expand the determinant
ψψ ψψ
ψψ ψψ
11 12 13 14
21 22 23
() () () ()
() () ()
xxxx
xxx
224
31 32 33 34
41 42
()
() () () ()
() ()
x
xxxx
xx
ψψ ψψ
ψψ ψ
4 43 44
() ()xxψ
2463
8151413
7 9 13 9
12 55
1011
0110
1001
1110
32 2
61 5
93 4
−
−