Question
1. Determine the size of the following matrices:
[3 -1 0 6
B= 2 7 5 -2
[1 0 -3 9
Го 1 47
A=
|-3 2 1
2. Use the matrix B from problem #2 to find
b =
b, =
3. Solve the system algebraically using the augmented matrix method. Show all solution
steps:
3x+9y =9
x+4y=5
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Transcribed Image Text

1. Determine the size of the following matrices: [3 -1 0 6 B= 2 7 5 -2 [1 0 -3 9 Го 1 47 A= |-3 2 1 2. Use the matrix B from problem #2 to find b = b, = 3. Solve the system algebraically using the augmented matrix method. Show all solution steps: 3x+9y =9 x+4y=5

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