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衍生性金融商品概論與實務

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115年 - 115-1 航海人員測驗_二等船副：航海學概要#137846(40題)

115年 - 115-1 航海人員測驗_一等船副：船舶通訊與航海英文#137845(40題)

115年 - 115 國營臺灣鐵路股份有限公司_職業安全衛生室從業人員甄試_第9階技術員_職安護理：作文#137844(1題)

115年 - 115-1 航海人員測驗_一等船副：航行安全與氣象#137843(40題)

115年 - 115-1 航海人員測驗_一等船副：航海學#137842(40題)

【已刪除】115年 - 115-1 航海人員測驗_一等船副：航海學#137841(40題)

115年 - 115-1 航海人員測驗_一等船副：貨物作業#137840(40題)

115年 - 115-1 航海人員測驗_一等船副：船舶操作與船上人員管理#137839(40題)

115年 - 115-1 航海人員測驗 _ 一等管輪：船用電機與自動控制#137837(40題)

115年 - 115-1 航海人員測驗_一等管輪：輪機管理與安全#137836(40題)

25. (4 points) Which of the following statements are correct? (A) If Q is orthogonal, then det(Q) = = +1. (B) Let A be a real n x n matrix. Then A is symmetric if and only if A is orthogonally equivalent to a real diagonal matrix. (C) Let A E Rixm be a matrix whose characteristic polynomial splits over R. Then A is orthogonally equivalent to a real upper triangular matrix. (D) Let T be a self-adjoint (Hermitian) operator on a finite-dimensional inner product space V. Then every eigenvalue of T is positive. (E) Let T be a self-adjoint (Hermitian) operator on a finite-dimensional inner product space V. Then every eigenvalue of T is negative.

24. (4 points) Let Wi and Wa be subspaces of a finite-dimensional vector space V. Let 6 denote the direct sum. Which of the following statements are correct? (A) Win Wa is a subspace of V. (B) WiUW2 is a subspace of V. (C) W1+W2 is a subspace of V. (D) If V = Wi @ Wa, and Bi and Be are bases for Wi and Wa, respectively, then Bi O Bz = 0, and B1 U Bz is a basis for V. (E) If Wi e Wa = V, then the dimension dim(V) = dim(Wi)+dim(Wz).

23. (4 points) Which of the following statements are NOT correct? (A) If S is linearly independent and generates V, each vector in V can be expressed uniquely as a linear combination of vectors in S. (B) Every vector space has at least two distinct subspaces. (C) No vector is its own additive inverse. (D) All vector spaces having a basis are fnitely generated. (E) Any two bases in a finite-dimensional vector space V have the same number of elements.

10. Let D be the region in zy-plane bounded by x2 = y, x2 = 3y, y2=x,y2=3x . Use the transformation to evaluate the double integral.

9. Use the method of Lagrange multiplier to find the shortest and longest distance from the origin to curve 9x2 + 16xy +21y2 = 125.

8. Let C be the curve of intersection of surfaces xy + yz +zx = -14 and x2+y2+z2=29.The tangent line of curve C at point (2,3, -4) is given by= z + 4. Findthe values of a, b.

國文

講師：台中大雅家教-睿智數學及英文家教，王瑞志老師

簡介：教甄國文

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36.下列何者是經口投予硫酸鎂的作用？ (A)容積性（bulk）排便劑 (B)潤滑性（emollient）瀉藥 (C)高滲透壓性（hyperosmotic）瀉藥 (D)刺激性（irritant）瀉藥

1. Although red maple is less fire tolerant than blackgum, it is much more   prolific  , faster growing in high light and highly opportunistic in response to disturbances. (A) aggressive (B) beneficial (C) perilous (D) pessimistic (E) productive

20. This national park has been preserved in all its _____ wildness so that visitors in future years may see how people lived during the eighteenth century. (A) esoteric (B) hedonistic (C) lubricious (D) pristine (E) untrammeled 

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