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研究所、轉學考(插大)◆工程數學
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96年 - 96 淡江大學 轉學考 工程數學#55975
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題組內容
1, Please find the general solution of problem (a) and (b).
(a)y' +3y = 8 (20%)
其他申論題
4. Let G be a group such that 200 ＜ |G| ＜ 300. Suppose G has subgroups of order 21 and 33, find |G|. (15%)
#212217
【已刪除】5. Let R be a commutative ring with identity 1. Prove that an ideal P is a prime if and only if is an integral domain. (15%)
#212218
6. Prove that Z is a PID, where Z is the set of integers. (15%)
#212219
7. Up to isomorphism, find all abelian groups of order 12. (15%)
#212220
(b)(2y-ey+6x2)y' +4 + 12xy =0 (20%) .
#212222
2. Show the differential equation is exact or not exact, if not exact find an integrating factor and general solution of different equation.(20%) 6xy+2y +8 + xy =0
#212223
【已刪除】3, Solve the initial value problem; (20%)
#212224
【已刪除】4. Find the eigenvalues of the matrix B and, for each eigenvalue, a corresponding eigenvector. Also check that eigenvectors associated with distinct eigenvalues are orthogonal, (20%)
#212225
(1)附合契約（Contract of Adhesion )
#212226
(2)信用保險（Credit Insurance)
#212227
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