9. Find the inverse of each of the following matrices. 1. -1 2 a) A=1 0 3 4 0 2 1. 0 0 b) B=0 1 0 |0 0 1

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Chapter2: Second-order Linear Odes
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9. Find the inverse of each of the following matrices.
[1 -1 2]
a) A = 1
3
4
2
1 0 0
b)
B =0 1 0
0 0 1
Transcribed Image Text:9. Find the inverse of each of the following matrices. [1 -1 2] a) A = 1 3 4 2 1 0 0 b) B =0 1 0 0 0 1
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