Problem 446. Solve the set of simultaneous linear equations

Created by Bruce Raine

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Given this pair of simultaneous linear equations:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>2x + 3y = 23</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>3x + 4y = 32</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>Find the solution set (x,y)</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

404 Solutions
234 Solvers

Last Solution submitted on Aug 04, 2020

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Duane Hanselman on 2 May 2012

You only asked to solve the specific problem given, not a general problem, so the answer is x =4 and y=5. Rephrase your question please.

Solution Comments

Solution 56324

2 Comments

2 Comments

Jan on 6 Mar 2012

Solves the example only, but not the general case.

Bruce Raine on 17 Mar 2012

I have introduced a few more tests so this non-general solution is no longer valid. Thanks.

Solution 56257

1 Comment

1 Comment

Jan on 6 Mar 2012

Well, this works here, but numerically this is a bad idea of solving a linear equation system.

Problem Recent Solvers234

Problem Tags

linear simultaneous equations

Problem 446. Solve the set of simultaneous linear equations

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers234

Suggested Problems

More from this Author16

Problem Tags

Problem 446. Solve the set of simultaneous linear equations

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers234

Suggested Problems

More from this Author16

Problem Tags

Players