How many determined (basic) variables does each augmented matrix have? a. One b. Two C. Two d. Four [1 0 0 0 1 00 [1 10 0 0 0 -4 8:] 0 [1 0 HA 0 1 0 [1 0 1 000 0 -2 -6 0 0 0

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A: 9)

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A:

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