{"id":395,"date":"2023-11-22T14:00:13","date_gmt":"2023-11-22T14:00:13","guid":{"rendered":"https:\/\/staff.kellogg.edu\/coxaanna\/?page_id=395"},"modified":"2026-02-26T19:54:59","modified_gmt":"2026-02-26T19:54:59","slug":"math-242-calculus-4-chapter-3","status":"publish","type":"page","link":"https:\/\/staff.kellogg.edu\/coxaanna\/math-242-calculus-4-chapter-3\/","title":{"rendered":"Math 242 Calculus 4 Chapter 3"},"content":{"rendered":"\n<p>Section 3.1&nbsp;<a href=\"http:\/\/www.screencast.com\/t\/K8rblplzST\">Consistent and inconsistent equations<\/a><br><a href=\"https:\/\/kellogg0-my.sharepoint.com\/personal\/k0455005_kellogg_edu\/Documents\/work\/242%20WS%203.1.pdf\">Worksheet<\/a> &#8211; <a href=\"https:\/\/kellogg0-my.sharepoint.com\/:b:\/g\/personal\/k0455005_kellogg_edu\/IQBVItyekVuHSo-SYd78L6dfAQfjPC_K3E-PiEwPhTg4XtA?e=pfb2se\" target=\"_blank\" rel=\"noreferrer noopener\">Consistent and inconsistent equations<\/a><\/p>\n\n\n\n<p>Section 3.2&nbsp;<a href=\"http:\/\/www.screencast.com\/t\/aDzELazk\">Matrices and Gaussian Elimination<\/a><br><a href=\"https:\/\/kellogg0-my.sharepoint.com\/personal\/k0455005_kellogg_edu\/Documents\/work\/242%20WS%203.2.pdf\">Worksheet<\/a> &#8211; <a href=\"https:\/\/kellogg0-my.sharepoint.com\/:b:\/g\/personal\/k0455005_kellogg_edu\/IQDJENPM0v3iQY-yMxJgwZqGAdKY3yE70WTG1BZkkYN3mOA?e=heV50k\" target=\"_blank\" rel=\"noreferrer noopener\">Matrices and Gaussian Elimination<\/a><\/p>\n\n\n\n<p>Section 3.3&nbsp;<a href=\"http:\/\/www.screencast.com\/t\/dvnjqijeHnL\">Reduced Row-Echelon Matrices<\/a><br><a href=\"https:\/\/kellogg0-my.sharepoint.com\/:b:\/g\/personal\/coxa_kellogg_edu\/IQA8tzL1dXOkSqQIw8seFZwKAUYNqQHAfzaYIv2BXfM-Wow?e=05K5bq\">Worksheet<\/a> &#8211; <a href=\"https:\/\/kellogg0-my.sharepoint.com\/:b:\/g\/personal\/coxa_kellogg_edu\/IQA8tzL1dXOkSqQIw8seFZwKAUYNqQHAfzaYIv2BXfM-Wow?e=05K5bq\" target=\"_blank\" rel=\"noreferrer noopener\">Reduced Row-Echelon Matrices<\/a><\/p>\n\n\n\n<p>Section 3.4&nbsp;<a href=\"http:\/\/www.screencast.com\/t\/2YLZ0cIM\">Matrix Operations<\/a><br><a href=\"https:\/\/kellogg0-my.sharepoint.com\/personal\/k0455005_kellogg_edu\/Documents\/work\/242%20WS%203.4.pdf\">Worksheet<\/a> &#8211; <a href=\"https:\/\/kellogg0-my.sharepoint.com\/:b:\/g\/personal\/k0455005_kellogg_edu\/IQDCtsczVXWhR7UgEDRLH-3vASdteFqgcAEB50F33useYQY?e=nniMcV\" target=\"_blank\" rel=\"noreferrer noopener\">Matrix Operations<\/a><\/p>\n\n\n\n<p>Section 3.5\u00a0<a href=\"http:\/\/www.screencast.com\/t\/wVB84yse\">Inverses of Matrices<\/a><br><a href=\"https:\/\/kellogg0-my.sharepoint.com\/personal\/coxa_kellogg_edu\/Documents\/Sharepoint%20filesa%20-%20Share%20from%20here!!!!\/coxa\/242%20Video%20Worksheets\/Chapter%203\/242%20WS%203.5.pdf\">Worksheet<\/a> &#8211; <a href=\"https:\/\/kellogg0-my.sharepoint.com\/:b:\/g\/personal\/coxa_kellogg_edu\/IQB5OKpExFhkQrY3gOCacM9MAarOZslu1Q1RZhV_IpcNlCU?e=y13EDq\" target=\"_blank\" rel=\"noreferrer noopener\">Inverses of Matrices<\/a><\/p>\n\n\n\n<p>Section 3.6<a href=\"http:\/\/www.screencast.com\/t\/CzS4MH9gVK\">&nbsp;Determinants<\/a><br><a href=\"https:\/\/kellogg0-my.sharepoint.com\/:b:\/g\/personal\/coxa_kellogg_edu\/IQDk3cy8aJI4S5w7HvdTt1oJAazzrJ52cO0GCDZiGy0BWIo?e=hfkESg\">Worksheet<\/a> &#8211; <a href=\"https:\/\/kellogg0-my.sharepoint.com\/:b:\/g\/personal\/coxa_kellogg_edu\/IQDk3cy8aJI4S5w7HvdTt1oJAazzrJ52cO0GCDZiGy0BWIo?e=hfkESg\" target=\"_blank\" rel=\"noreferrer noopener\">Determinants<\/a><\/p>\n\n\n\n<p>Section 3.7&nbsp;<a href=\"https:\/\/app.screencast.com\/6aS0iZ5VTFXge\" target=\"_blank\" rel=\"noreferrer noopener\">Linear Equations and Curve Fitting<\/a><br><a href=\"https:\/\/academic.kellogg.edu\/coxa\/242%20Video%20Worksheets\/Chapter%203\/MATH%20242%20Video%20Worksheet%203.7.pdf\">Worksheet<\/a> &#8211; <a href=\"https:\/\/kellogg0-my.sharepoint.com\/:b:\/g\/personal\/coxa_kellogg_edu\/Ef3qB3U4LItChSCUFTWgYvcBCAvwSsDHYjPDEGXVzoO8uA?e=yUTSkT\" target=\"_blank\" rel=\"noreferrer noopener\">Linear Equations and Curve Fitting<\/a><\/p>\n\n\n\n<p>HW:<\/p>\n\n\n\n<p>3.1&nbsp;Read Section 3.1 and do the following problems: 1-21 odds, 23-34 all<\/p>\n\n\n\n<p>3.2&nbsp;Read Section 3.2 and do the following problems: 2, 3, 5, 8, 9, 10, 13 through 24 all, 27<\/p>\n\n\n\n<p>3.3&nbsp;Read Section 3.3 and do the following problems: 21 through 30 all<\/p>\n\n\n\n<p>3.4&nbsp;Read Section 3.4 and do the following problems:&nbsp;1 through 17 odds, 18 through 23 all, 26<\/p>\n\n\n\n<p>3.5&nbsp;Read Section 3.5 and do the following problems: 1 through 23 odds, 24 through 28 all<\/p>\n\n\n\n<p>3.6&nbsp;Read Section 3.6 and do the following problems: 5, 11 through 39 odds<\/p>\n\n\n\n<p>3.7&nbsp;Read Section 3.7 and do the following problems: 1 through 9 odds, 11 through 20 all, 24, 28, 32<\/p>\n\n\n\n<p><a href=\"https:\/\/staff.kellogg.edu\/coxaanna\/math-242-calculus-4-differential-equations-and-linear-algebra\/\" target=\"_blank\" rel=\"noreferrer noopener\">Return to Anna&#8217;s MATH 242 page<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/staff.kellogg.edu\/coxaanna\/mathematics-professor-anna-cox\/\" target=\"_blank\" rel=\"noreferrer noopener\">Return to Anna&#8217;s home page<\/a><\/p>\n\n\n\n<p>Return to&nbsp;<em><a href=\"http:\/\/www.kellogg.edu\/\">Kellogg Community College<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Section 3.1&nbsp;Consistent and inconsistent equationsWorksheet &#8211; Consistent and inconsistent equations Section 3.2&nbsp;Matrices and Gaussian EliminationWorksheet &#8211; Matrices and Gaussian Elimination Section 3.3&nbsp;Reduced Row-Echelon MatricesWorksheet &#8211; Reduced Row-Echelon Matrices Section 3.4&nbsp;Matrix OperationsWorksheet &#8211; Matrix Operations Section 3.5\u00a0Inverses of MatricesWorksheet &#8211; Inverses of Matrices Section 3.6&nbsp;DeterminantsWorksheet &#8211; Determinants Section 3.7&nbsp;Linear Equations and Curve FittingWorksheet &#8211; Linear Equations&hellip; <a class=\"more-link\" href=\"https:\/\/staff.kellogg.edu\/coxaanna\/math-242-calculus-4-chapter-3\/\">Continue reading <span class=\"screen-reader-text\">Math 242 Calculus 4 Chapter 3<\/span><\/a><\/p>\n","protected":false},"author":48,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-395","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/staff.kellogg.edu\/coxaanna\/wp-json\/wp\/v2\/pages\/395"}],"collection":[{"href":"https:\/\/staff.kellogg.edu\/coxaanna\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/staff.kellogg.edu\/coxaanna\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/staff.kellogg.edu\/coxaanna\/wp-json\/wp\/v2\/users\/48"}],"replies":[{"embeddable":true,"href":"https:\/\/staff.kellogg.edu\/coxaanna\/wp-json\/wp\/v2\/comments?post=395"}],"version-history":[{"count":6,"href":"https:\/\/staff.kellogg.edu\/coxaanna\/wp-json\/wp\/v2\/pages\/395\/revisions"}],"predecessor-version":[{"id":1077,"href":"https:\/\/staff.kellogg.edu\/coxaanna\/wp-json\/wp\/v2\/pages\/395\/revisions\/1077"}],"wp:attachment":[{"href":"https:\/\/staff.kellogg.edu\/coxaanna\/wp-json\/wp\/v2\/media?parent=395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}