Math 2602 A1 , A2 , A3
Homework #
10
Due Thursday , April
3 , 2003
Let { an } and { bn
} be the sequences defined by a0 = 1 and b0 = 0
, and an = 3an-1 - 2bn-1 and
bn = 2an-1 - 2bn-1 , for n
> 1.
i) Find a matrix A
such that A ( an-1 ,bn-1
) T = ( an , bn )T .
ii) Write ( a0 , b
0 )T = ( 1 , 0 )T as su + t
v , where u and v are independent eigenvectors of the
matrix A
in (i) .
iii) Find an and b
n .