Problem 52030. Stacking vectors into a matrix

Created by Anirban Pal

Solve Later

{"parts":[{"partUri":"/matlab/document.xml","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:jc w:val=\"left\"/></w:pPr><w:r><w:t>Given a 4x1 vector </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>a</w:t></w:r><w:r><w:t>, and a 2x2 matrix </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>b, </w:t></w:r><w:r><w:rPr/><w:t>create a matrix </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>M</w:t></w:r><w:r><w:rPr/><w:t> in which the first 2 rows are each identical to </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>a</w:t></w:r><w:r><w:rPr/><w:t> and the last two rows correspond to two copies of the matrix </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>b</w:t></w:r><w:r><w:rPr/><w:t> stacked next to each other.</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:rPr/><w:t>In other words, if </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>a</w:t></w:r><w:r><w:rPr/><w:t> = [ </w:t></w:r><w:customXml w:element=\"equation\"><w:customXmlPr><w:attr w:name=\"displayStyle\" w:val=\"false\"/></w:customXmlPr><w:r><w:t>a1 \\;\\; a2 \\;\\; a3 \\;\\; a4</w:t></w:r></w:customXml><w:r><w:t> ] and </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>b</w:t></w:r><w:r><w:rPr/><w:t> = [ </w:t></w:r><w:customXml w:element=\"equation\"><w:customXmlPr><w:attr w:name=\"displayStyle\" w:val=\"false\"/></w:customXmlPr><w:r><w:t>b1 \\;\\; b2 \\\\\nb3 \\;\\; b4</w:t></w:r></w:customXml><w:r><w:t> ] , then </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>M = [ </w:t></w:r><w:customXml w:element=\"equation\"><w:customXmlPr><w:attr w:name=\"displayStyle\" w:val=\"false\"/></w:customXmlPr><w:r><w:t>a1 \\;\\; a2 \\;\\; a3 \\;\\; a4 \\\\\na1 \\;\\; a2 \\;\\; a3 \\;\\; a4 \\\\\nb1 \\;\\; b2 \\;\\; b1 \\;\\; b2 \\\\\nb3 \\;\\; b4 \\;\\; b3 \\;\\; b4</w:t></w:r></w:customXml><w:r><w:t> ].</w:t></w:r></w:p></w:body></w:document>","relationship":null}],"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","target":"/matlab/document.xml","relationshipId":"rId1"}]}

<div style = "text-align: start; line-height: 20.4333px; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: rgb(0, 0, 0); white-space: normal; "><div style="block-size: 180px; display: block; min-width: 0px; padding-block-start: 0px; padding-top: 0px; perspective-origin: 407px 90px; transform-origin: 407px 90px; vertical-align: baseline; "><div style="block-size: 42px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 21px; text-align: left; transform-origin: 384px 21px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 61px 8px; transform-origin: 61px 8px; unicode-bidi: normal; ">Given a 4x1 vector <span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 4px 8px; transform-origin: 4px 8px; unicode-bidi: normal; ">a<span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 57.5px 8px; transform-origin: 57.5px 8px; unicode-bidi: normal; ">, and a 2x2 matrix <span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 8.5px 8px; transform-origin: 8.5px 8px; unicode-bidi: normal; ">b, <span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 48.5px 8px; transform-origin: 48.5px 8px; unicode-bidi: normal; ">create a matrix <span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 6.5px 8px; transform-origin: 6.5px 8px; unicode-bidi: normal; ">M<span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 143px 8px; transform-origin: 143px 8px; unicode-bidi: normal; "> in which the first 2 rows are each identical to <span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 4px 8px; transform-origin: 4px 8px; unicode-bidi: normal; ">a<span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 41px 8px; transform-origin: 41px 8px; unicode-bidi: normal; "> and the last two rows correspond to two copies of the matrix <span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 4.5px 8px; transform-origin: 4.5px 8px; unicode-bidi: normal; ">b<span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 87px 8px; transform-origin: 87px 8px; unicode-bidi: normal; "> stacked next to each other.</div><div style="block-size: 39px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 19.5px; text-align: left; transform-origin: 384px 19.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 54px 8px; transform-origin: 54px 8px; unicode-bidi: normal; ">In other words, if <span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 4px 8px; transform-origin: 4px 8px; unicode-bidi: normal; ">a<span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 12px 8px; transform-origin: 12px 8px; unicode-bidi: normal; "> = [ <img src="data:image/png;base64,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" style="width: 87px; height: 18px;" width="87" height="18"><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 20px 8px; transform-origin: 20px 8px; unicode-bidi: normal; "> ] and <span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 4.5px 8px; transform-origin: 4.5px 8px; unicode-bidi: normal; ">b<span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 12px 8px; transform-origin: 12px 8px; unicode-bidi: normal; "> = [ <img src="data:image/png;base64,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" style="width: 41px; height: 39px;" width="41" height="39"><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 26px 8px; transform-origin: 26px 8px; unicode-bidi: normal; "> ] , then </div><div style="block-size: 81px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 40.5px; text-align: left; transform-origin: 384px 40.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 19.5px 8px; transform-origin: 19.5px 8px; unicode-bidi: normal; ">M = [ <img src="data:image/png;base64,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" style="width: 87px; height: 81px;" width="87" height="81"><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 8px 8px; transform-origin: 8px 8px; unicode-bidi: normal; "> ].</div></div></div>

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21 Solutions
16 Solvers

Last Solution submitted on Dec 16, 2021

Last 200 Solutions

Problem Recent Solvers16

Problem Tags

concatenation matrix

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Problem 52030. Stacking vectors into a matrix

Solution Stats

Last 200 Solutions

Problem Recent Solvers16

Suggested Problems

More from this Author52

Problem Tags

Community Treasure Hunt

Problem 52030. Stacking vectors into a matrix

Solution Stats

Last 200 Solutions

Problem Recent Solvers16

Suggested Problems

More from this Author52

Problem Tags

Community Treasure Hunt

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