Obliczanie wyznaczników - zadania 1) Obliczyć wyznaczniki macierzy:
1 |
0 |
-1 |
— 0 |
1 |
1 |
0 |
0 | |
0 |
1 |
0 |
-1 |
’ b) A = |
0 |
1 |
1 |
0 |
-1 |
0 |
1 |
0 |
0 |
0 |
1 |
1 | |
0 |
1 |
0 |
-1 |
1 |
0 |
0 |
1 |
c) A =
1 |
2 |
3 |
0 |
1 |
-1 |
1 -1 | |||
0 |
1 |
2 |
3 |
, d) |
A = |
0 |
1 |
1 1 | |
3 |
0 |
1 |
2 |
2 |
1 |
0 |
1 | ||
2 |
3 |
0 |
1 |
1 |
2 |
o 3 |
4 |
2) Dla jakich wartości zespolonych z macierz A jest osobliwa
a) A
j -1 -i |
IZ 1 | |
cr tu II | ||
l-l 3 |
1 - i z |
j |
i 0 |
iz 1 1 | ||
II *C o |
0 |
3 i |
d) A = |
1 3 -i |
i |
O U |
1 i -iz |
e) A
i— —| | |
1 3 1 3 1 1 |
33 il |
1 1 3 | |
- - |
-—100 0 3 i 0
0 0 z 1
10 0-