Algebra
dedr3: Obliczyć An i Bn dla dowolnego n ∈ N, jeśli:
A =
4 1 0
0 4 1
0 0 4
B=
9 1 0
0 9 0
0 0 4
21 maj 02:52
jc:
A=4+C
C=
0 1 0
0 0 1
0 0 0
C
2=
0 0 1
0 0 0
0 0 0
C
3 = 0
| | | | | | |
An = (4+C)n = | 4n + | 4n−1C + | 4n−2C2 = |
| | | |
4
n n4
n−1 2n(n−1)4
n−3
0 4
n n4
n−1
0 0 4
n
21 maj 08:30