User contributions for ZIMINGYIN

Search for contributionsExpandCollapse

⧼contribs-top⧽

IP address or username:

Namespace:

Invert selection

Associated namespace

Tag filter:

Only show edits that are latest revisions

Only show edits that are page creations

Hide minor edits

⧼contribs-date⧽

From date:

To date:

08:1508:15, 26 March 2018 diff hist −1‎ Science:Math Exam Resources/Courses/MATH152/April 2016/Question B 05 (a)/Solution 1 ‎No edit summary current
08:1408:14, 26 March 2018 diff hist +479‎ Science:Math Exam Resources/Courses/MATH152/April 2016/Question B 05 (a)/Solution 1 ‎No edit summary
08:1408:14, 26 March 2018 diff hist +269‎ N File:Math Exam Resources Courses MATH152 April 2016 Question B 05 (a) 1.png ‎ User created page with UploadWizard current
07:3907:39, 26 March 2018 diff hist +216‎ Science:Math Exam Resources/Courses/MATH152/April 2016/Question A 24/Hint 1 ‎No edit summary
07:3907:39, 26 March 2018 diff hist +6‎ Science:Math Exam Resources/Courses/MATH152/April 2016/Question A 24/Solution 1 ‎No edit summary current
07:3807:38, 26 March 2018 diff hist +549‎ Science:Math Exam Resources/Courses/MATH152/April 2016/Question A 24/Solution 1 ‎No edit summary

21:1221:12, 25 March 2018 diff hist +591‎ N Science:Math Exam Resources/Courses/MATH152/April 2016/Question A 23/Hint 2 ‎ Created page with "Instead of doing this for each column, we can row reduce all these systems simultaneously, by attaching all columns of <math>I</math> (i.e. the whole matrix <math> I</math>) o..." current
21:0821:08, 25 March 2018 diff hist +1,234‎ N Science:Math Exam Resources/Courses/MATH152/April 2016/Question A 23/Solution 2 ‎ Created page with "Alternatively, we can also use row reduction. Form the augmented matrix <math>[A|I]= </math> <math>\left[\begin{array}{ccc|ccc} 2 & 1 & 3 &1 &0 &0\\ 1 & 0 & 1 & 0 & 1&..." current
20:2420:24, 25 March 2018 diff hist −1‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 06 (b) ‎No edit summary
20:2420:24, 25 March 2018 diff hist +339‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 06 (b)/Solution 2 ‎No edit summary current

08:3308:33, 18 March 2018 diff hist +62‎ N Thread:User talk:ZIMINGYIN/Q2b Math104 (2016) and others on this exam/reply ‎ Reply to Q2b Math104 (2016) and others on this exam current
08:3108:31, 18 March 2018 diff hist +1‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Solution 1 ‎No edit summary current
08:3108:31, 18 March 2018 diff hist 0‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Statement ‎No edit summary
08:3008:30, 18 March 2018 diff hist +260‎ N File:Math Exam Resources Courses MATH104 December 2016 Question 2 (b) picture 4.jpg ‎ User created page with UploadWizard current
08:2808:28, 18 March 2018 diff hist 0‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Solution 1 ‎No edit summary
08:2708:27, 18 March 2018 diff hist 0‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Solution 1 ‎No edit summary
08:2608:26, 18 March 2018 diff hist +256‎ N File:Math Exam Resources Courses MATH104 December 2016 Question 2 (b) picture 3.jpg ‎ User created page with UploadWizard current
08:1908:19, 18 March 2018 diff hist −2‎ File:Math Exam Resources Courses MATH104 December 2016 Question 2 (b) picture 1.png ‎No edit summary current
08:1908:19, 18 March 2018 diff hist 0‎ File:Math Exam Resources Courses MATH104 December 2016 Question 2 (b) picture 1.png ‎ ZIMINGYIN uploaded a new version of "File:Math Exam Resources Courses MATH104 December 2016 Question 2 (b) picture 1.png"
08:1108:11, 18 March 2018 diff hist 0‎ Science:Math Exam Resources/Courses/MATH152/April 2015/Question B 6 (a)/Solution 2 ‎No edit summary current
08:1108:11, 18 March 2018 diff hist +633‎ N Science:Math Exam Resources/Courses/MATH152/April 2015/Question B 6 (a)/Solution 2 ‎ Created page with "Following the second hint, Since matrix <math>A</math> is a orthogonal rotation matrix, therefore it has determinant <math>\pm 1</math>. For this question, the determinant is..."
08:0108:01, 18 March 2018 diff hist +103‎ N Science:Math Exam Resources/Courses/MATH152/April 2015/Question B 6 (a)/Hint 2 ‎ Created page with "We may also use the property of orthogonal rotation matrix is we notice the geometry of the question."
07:4307:43, 18 March 2018 diff hist +141‎ N Thread:Science talk:Math Exam Resources/Courses/MATH104/December 2016/Question 04 (a)/Add more explanation/reply ‎ Reply to Add more explanation current
07:3407:34, 18 March 2018 diff hist +165‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 04 (a)/Solution 1 ‎No edit summary
07:3107:31, 18 March 2018 diff hist +148‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 04 (a)/Hint 1 ‎No edit summary
07:2707:27, 18 March 2018 diff hist −17‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 06 (b)/Solution 1 ‎No edit summary
07:2707:27, 18 March 2018 diff hist +146‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 06 (b)/Solution 1 ‎No edit summary
07:2607:26, 18 March 2018 diff hist +174‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 06 (b)/Solution 1 ‎No edit summary
07:2207:22, 18 March 2018 diff hist +345‎ N Science:Math Exam Resources/Courses/MATH104/December 2016/Question 06 (b)/Solution 2 ‎ Created page with "Alt Sol: <math> p +10q=168 \rightarrow 1+10 \frac{dq}{dp} =0</math> <math>\frac{dq}{dp} = -\frac{1}{10} \rightarrow E=-\frac{1}{10}\cdot{p}{q}</math> setting <math>E=-1</mat..."
07:2207:22, 18 March 2018 diff hist −304‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 06 (b)/Solution 1 ‎No edit summary
07:1907:19, 18 March 2018 diff hist +178‎ N Thread:Science talk:Math Exam Resources/Courses/MATH152/April 2017/Question B 02/Multiplication wrong/reply ‎ Reply to Multiplication wrong current
07:1507:15, 18 March 2018 diff hist +20‎ Science:Math Exam Resources/Courses/MATH152/April 2017/Question B 02/Solution 1 ‎No edit summary
07:1407:14, 18 March 2018 diff hist −2‎ Science:Math Exam Resources/Courses/MATH152/April 2017/Question B 02/Solution 1 ‎No edit summary
07:1307:13, 18 March 2018 diff hist −406‎ Science:Math Exam Resources/Courses/MATH152/April 2017/Question B 02/Solution 1 ‎No edit summary
07:0907:09, 18 March 2018 diff hist +51‎ Science:Math Exam Resources/Courses/MATH152/April 2017/Question B 02/Solution 1 ‎No edit summary
07:0407:04, 18 March 2018 diff hist −1‎ Science:Math Exam Resources/Courses/MATH152/April 2017/Question B 02/Hint 1 ‎No edit summary
07:0007:00, 18 March 2018 diff hist 0‎ Science:Math Exam Resources/Courses/MATH152/April 2017/Question B 02/Hint 1 ‎No edit summary
06:1906:19, 18 March 2018 diff hist +165‎ N Thread:Science talk:Math Exam Resources/Courses/MATH103/April 2017/Question 07 (b)/Solution 1/solution style error/reply ‎ Reply to solution style error current
06:1806:18, 18 March 2018 diff hist −5‎ Science:Math Exam Resources/Courses/MATH103/April 2017/Question 07 (b)/Solution 1 ‎No edit summary current
06:1706:17, 18 March 2018 diff hist +192‎ Science:Math Exam Resources/Courses/MATH103/April 2017/Question 07 (b)/Solution 1 ‎No edit summary
06:0706:07, 18 March 2018 diff hist 0‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Statement ‎No edit summary
06:0706:07, 18 March 2018 diff hist +2‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Statement ‎No edit summary
06:0706:07, 18 March 2018 diff hist −6‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Statement ‎No edit summary
06:0606:06, 18 March 2018 diff hist −11‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Solution 1 ‎No edit summary
06:0606:06, 18 March 2018 diff hist +5‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Solution 1 ‎No edit summary
06:0406:04, 18 March 2018 diff hist +68‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Solution 1 ‎No edit summary
06:0306:03, 18 March 2018 diff hist −2‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Statement ‎No edit summary
06:0306:03, 18 March 2018 diff hist +1‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Statement ‎No edit summary
06:0206:02, 18 March 2018 diff hist −35‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Statement ‎No edit summary
06:0206:02, 18 March 2018 diff hist +102‎ Science:Math Exam Resources/Courses/MATH104/December 2016/Question 02 (b)/Statement ‎No edit summary

26 March 2018

25 March 2018

18 March 2018