1. Pomnożyć macierze A * B:
C) A =
1 2 0 3
-1 1 2 4
B
d)
A =
8 =
112 2 2 2 11 —1 -1 -2 -2
-2 —2 -1 —1
' 1 |
0 |
0 |
-1 |
f! 3 6 1*1 |
' 1 5 ' | |
E= |
0 |
2 |
-2 |
1 |
b> A=l| i 4 2] B= |
-2 -4 |
J |
-1 |
3 |
0 |
2 _ |
. 1 3 . |
2. Dla macierzy A, B obliczyć: AT*B
[-2 —li p —1 2
1 0 J |_2 2 — 1
3. Dla macierzy A, B, C obliczyć: A^fB^C), (A*B)*C:
'1' | |||
fi -li |
[2 1 0 1 | ||
> Jl_ 0 NJ |
■ H 3 -1 |
2 | |
L J |
_3_ |
4. Dla macierzy A, B obliczyć 2*A-B1
A —
' 2 |
4 |
0 |
2 “ |
‘l |
5 |
-2 |
O' | |
3 |
0 |
5 |
5 |
, B = |
2 |
0 |
—5 |
4 |
-4 |
-2 |
— 3 |
— 2 |
3 |
2 |
0 |
1 | |
_ 0 |
1 |
6 |
6 _ |
_4 |
5 |
— 3 |
3_ |
5. Dla macierzy A, B, C obliczyć (A+2H*B)’*'C:
2 -2
P |
2 |
3 |
1 |
[ B=l |
r-i -1 1 -n |
L5 |
6 |
7 |
aJ |
f: 1 |
[O -1-3 — 4J |
6. Dla macierzy A, B, C obliczyć 3CT - 2*A*‘B
10 1 0 10 11-1
7. Dla macierzy X, Y obliczyć X*X:r-YT:
1 |
4 ‘ |
" 15 |
-5 |
-12 |
0 | ||
1 |
— 2 |
-5 |
5 |
— 5 |
15 | ||
X = |
1 |
3 |
. Y = |
-20 |
-5 |
14 |
-10 |
1 |
0 |
5 |
0 |
-4 |
20 |
B. Rozwiązać równanie macierzowe A*X - BT*C=Q:
“2 -1 1 “ |
O O _1 |
■ 1 “ | ||
110 |
, 8 = |
rH 1 1—1 I 0 |
, c = |
-3 |
2 1-1 |
10 1 |
2 |