Question

In Exercises 1-4, assume that the matrix A is row equivalent to B.
Without calculations, list rank A and dim Nul A. Then find bases
for Col A, Row A, and Nul A.
the
es that the
tatements
rtible, the
1
-4
2
-6
9 -7
-4 1
10 7
BE
1. A= -1
9
atements
call from
-C
1
0 -1
5
0 -2 5-6
0
0 0 0
5
vertible.
AT. TO
2. A =
1 -3
4
-1 9
-2. 6 -6 -1 -10
-3 9 -6 -6 -3
3 -9 4 9 0
ements!
B=
0
0
0
-3
0
0
0
0 5 -71
2-3 8
0 0 5
0 0 0
s and​

Answer 1

Answer:

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Answer 2

Answer:

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