Question: Math 1313 Homework 8 Section 3.5 1. Let A = 8 14 -10) -15). Find the determinant (i.e. D = ad - bc). a. -20

Math 1313 Homework 8 Section 3.5 1. Let A = 8 14 -10) -15). Find the determinant (i.e. D = ad - bc). a. -20 b. 260 C. -260 d. -44 e. 20 2. Let B = -15 (16 4 ). Find the determinant (i.e. D = ad - bc). a. -12 b. 6 C. -38 d. 1 e. -2 3. Let C = (3 18 _9). Find the determinant (i.e. D = ad - bc). a. -72 b. 0 C. 36 d. 18 e. 72 4. Are the following matrices inverses of each other? 3 ) , a. Yes b. No

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