Solutions for Test 1
Linear Algebra I (201-NYC-05/01)
2. The matrix A b is displayed and reduced below.
1
2 1 a
3
7
h
b
2
1
13 c
1 2
1
a
1
h3
3a + b
0
0
5
15
2a + c
1 2
1
a
1
h3
3a + b
0
0
0
5h + 30 17a 5b + c
1. a. The augmented matrix of the linear s
Test 1
Linear Algebra I (201-NYC-05/01)
Winter 2011
I NSTRUCTIONS
Write your name on this question sheet and on the front of the rst page of your answer booklet.
Write complete solutions in the answer booklet, except where a question asks only for answers