# math

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Which of the following is the solution to the matrix equation below?
[0 9 2] [18]
[3 2 1] x=[5]
[1 -1 0] [-1]

a) [-3 -2 18]

b) [-3 2 -18]

c) [-3]
[-2]
[18]

d)[-3]
[2]
[-18]

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