Let A = -100 2-100 0010 1 1 0 1 Which of the following statements is true: 1. The columns of A are linearly independent II: det A = 2 III. A is an invertiable matrix. O a. Only III O b. I & II & III O c. Only I O d.l & Il O e. I & III O f. II & III O g. Only II

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Q: = 1 -2 2 00 0 -1 0 0 -1

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