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Exercise 4.2.3

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We can add $- \frac{5}{7}$ times of the third row the second row without changing the value of determinant and do the same as in the previous exercise and get the conclusion that $k = 2 \times 3 \times 7 = 42$ .

jephianlin

2011-06-27 00:00

Exercise 4.2.3

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