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### Messages - jinshuyu

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1
##### Quiz-6 / LEC5101 Quiz 6
« on: November 15, 2019, 10:17:08 PM »
This is my answer for my quiz 6

2
##### Term Test 1 / Re: Problem 4 (main)
« on: October 23, 2019, 10:17:25 AM »
This is my answer for question4

3
##### Quiz-4 / Re: TUT0601 Quiz4
« on: October 18, 2019, 02:58:02 PM »
4y"+ 9y = 0

4r^2 + 9 =0

r^2=-9/4

r=+-(-9/4)^0.5

r=+-3/2i

y=c1cos3/2t+c2sin3/2t

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##### Quiz-4 / TUT0601 Quiz4
« on: October 18, 2019, 02:11:14 PM »
This is the answer to my question

5
##### Quiz-3 / Re: TUT0601 Quiz3
« on: October 11, 2019, 02:11:52 PM »

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##### Quiz-3 / Re: TUT0601 Quiz
« on: October 11, 2019, 02:10:59 PM »
hi

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##### Quiz-3 / Re: TUT0601 Quiz
« on: October 11, 2019, 02:09:02 PM »
sorry the picture was not in the right direction

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##### Quiz-3 / TUT0601 Quiz
« on: October 11, 2019, 02:06:34 PM »
This is the quiz answer for TUT0601

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##### Quiz-2 / TUT0601 Quiz2
« on: October 04, 2019, 05:06:35 PM »
This is the answer to the quiz question

10
##### Quiz-1 / TUT0601
« on: September 27, 2019, 02:27:08 PM »
This is the question to TUT0601, it is difficult to read answers in e^2t if I type in this blank, so I type the answer in word.

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