義守大學 98 學年度研究所碩士在職專班考試試題
系所別 電機工程學系 考試日期 98/4/18
考試科目 工程數學 總頁數
※此為試題卷,請將答案填寫在答案卷內,未寫於答案卷內者,不予計分。
※不可使用計算機
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1. Solve the problem, y
e y x
2 1
4
with y(0)1 (20%)
2. Find the Laplace transform of the following signals. (a) 2 2), (b) ( 3)). (30%)
cos( t t
) (
(
u t u t
e at
3. The LTI system is described as y(t)5y(t)6y(t)2x(t) . All initial conditions are assumed to be zero. Find the system response for x(t)=u(t), unit step signal. (20%)
4. Show that the set
(1,2,3),(2,1,1),(8,6,10)
is linearly dependent in . (15%)R
35. Determine