Answers to SAQ 3
a
0
= 1
a
1
= 0
b
0
= 1
b
1
= -1
For filters listed in SAQ 2:
a
0
= 2
a
1
= -1
b
0
= 1
b
1
= -1
a
0
= 0
a
1
= 1
a
2
= 0
a
3
= -1
b
0
= 1
b
1
= 2
b
2
= 0
b
3
= 0
a
0
= 1
a
1
= 2
a
2
= 1
b
0
= 1
b
1
= 2
b
2
= -1
Back to SAQ 3