Question: -C Question 18 (5+ 3) Let A = -1 3 2c (i) Show that det A = 2(c + 2)(c - 3). (ii) Use part

-C Question 18 (5+ 3) Let A = -1 3 2c (i) Show that det A = 2(c + 2)(c - 3). (ii) Use part (i) above to solve the system 0 -x + 3y +2 = 0 2my - 42 = 0 Do NOT use Gaussian elimination

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