In Exercises 24–26, use determinants to decide if the set of
25.
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- In Exercises 26–34, use properties of determinants toevaluate the given determinant by inspection. Explainyour reasoning Please show all workarrow_forwardEvaluate each determinant in Exercises 1-10. 1. 5 7 2. 4 5 6 8 3 3. -4 1 4. 7 9. 6. -2 -5 5. -7 14 1 3 -4 -8 2 7. -5 8. -2 9. 10. 2 6. 2. 2. -IN-10arrow_forwardIn Exercises 46-51, evaluate each determinant. 3 2 46. 1 -2 47. -4 4 48. 1 -1 49. -5 4 1 2 1 50. 51. 0 1 3. O N 4O 2.arrow_forward
- Find u - v, 2(u + 3v), and 2v – u. u = (5, 0, -8, 9), v = (0, 6, 9, 5) (a) u - v = (b) 2(u + 3v) (c) 2v - u =arrow_forwardDetermine which of the matrices in Exercises 1–6 are symmetric. 3.arrow_forwardCompute the determinants in Exercises 9–14 by cofactor expansions. At each step, choose a row or column that involves the least amount of computation.arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage