In Exercises 37-42, use DeMoivre's theorem to find all the indicatec roots. Be sure to find all roots. 37. The two square roots of 4 (cos 60° + j sin 60°)

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Chapter2: Second-order Linear Odes
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1 task Use DeMoivre's theorem to find all the indicated roots. Be sure to find all roots. In first photo only 37 ,38 and 39 need to decide. 2 task Find all of the roots of the given equations.The second photo only 43 and 44 need to decide.
pose 2 exercises from 43-48
In Exercises 37–42, use DeMoivre's theorem to find all the indicated
roots. Be sure to find all roots.
37. The two square roots of 4(cos 60° + j sin 60°)
38. The three cube roots of 27(cos 120° + j sin 120°)
39. The three cube roots of 3 – 4j
-
40. The two square roots of -5 + 12j
41. The square roots of 1 + j
42. The cube roots of V3 + j
In Exercises 43–48, find all of the roots of the given equations.
43. x-1 0
46. x-j 0
44. x- 8 = 0
45. x+ 27j = 0
%3D
47. x + 32 = 0
48. x + 8 = 0
%3D
2020/11/6 14:26
pролевство)
Transcribed Image Text:pose 2 exercises from 43-48 In Exercises 37–42, use DeMoivre's theorem to find all the indicated roots. Be sure to find all roots. 37. The two square roots of 4(cos 60° + j sin 60°) 38. The three cube roots of 27(cos 120° + j sin 120°) 39. The three cube roots of 3 – 4j - 40. The two square roots of -5 + 12j 41. The square roots of 1 + j 42. The cube roots of V3 + j In Exercises 43–48, find all of the roots of the given equations. 43. x-1 0 46. x-j 0 44. x- 8 = 0 45. x+ 27j = 0 %3D 47. x + 32 = 0 48. x + 8 = 0 %3D 2020/11/6 14:26 pролевство)
In Exercises 43-48, find all of the roots of the given equations.
43. x-1 0
44. x- 8 = 0)
45. x + 27j = 0
46. x*-j= 0
47. x + 32 = 0
48. x6 + 8 = 0
%3D
2020/11/6 14:30
Transcribed Image Text:In Exercises 43-48, find all of the roots of the given equations. 43. x-1 0 44. x- 8 = 0) 45. x + 27j = 0 46. x*-j= 0 47. x + 32 = 0 48. x6 + 8 = 0 %3D 2020/11/6 14:30
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