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Problems require performing operations such as addition and subtraction between given matrices, including cases with variables and mixed numeric entries. Some items instruct writing “undefined” when an expression is not defined. The set includes multiple standalone matrix expressions and structured matrix sums, differences, and element-wise arrangements for practice.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/basic-matrix-operations-simplify-matrix-expressions/522599/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/basic-matrix-operations-simplify-matrix-expressions/522599.png","ImageObject",300,407,{"name":92,"@type":93},"Riley","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-10","2026-10-08",true,{"@type":102,"interactionType":103,"userInteractionCount":34},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What does the worksheet ask students to do with each matrix problem?","Question",{"text":112,"@type":113},"Simplify the given matrix expressions by performing the required matrix operations such as addition or subtraction.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"When should students write “undefined” on this worksheet?",{"text":117,"@type":113},"Students should write “undefined” for expressions that are undefined according to the matrix operation conditions shown in the problems.",{"name":119,"@type":110,"acceptedAnswer":120},"Do the matrix problems include variable entries or only numbers?",{"text":121,"@type":113},"Yes. Several problems use variables (e.g., n, m, x, y, u, v, r, t, z), requiring symbolic simplification along with numeric matrix calculations.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},522599,1791711219,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":34,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":19,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":52,"preview_page_count":4},1374391975076,"https://ap-avatar.wpscdn.com/avatar/14000253ca4ec9f6853?x-image-process=image/resize,m_fixed,w_180,h_180&k=1783305029341752051","Kuta Software-Infinite Algebra 2 Name   \nBasic Matrix Operations Date  Period   \nSimplify. Write \"undefined\" for expressions that are undefined.  \n1)  \n\n| 3\u003Cbr>−1\u003Cbr>−5 | 6\u003Cbr>−3\u003Cbr>−1 | + | 0 −1\u003Cbr>6 0\u003Cbr>2 3 |\n| --- | --- | --- | --- |\n\n2)  \n\n| −5 2 −2\u003Cbr>4 −2 0 | − | 6 −5 −6\u003Cbr>1 3 −3 |\n| --- | --- | --- |\n\n3) −5  4) −5  \n5 6 −4 −3 0  \n4 −2 −1   0 5   \n5) 4 2  + −2 −6  4  \n6) 5  \n 3   \n7) −51 −2 −1 2  5 1  \n8) 5 1 −2  \n  1 2    \n9) −2u7u 3w 2 5u 5  2 5  \n10) +  \n 4     6   \n11) 4  \n12)  \n\n| −4n\u003Cbr>−2n | n + m\u003Cbr>−4n | + | 4 −5\u003Cbr>3m 0 |\n| --- | --- | --- | --- |\n\n13) 2 −5 −3  + 1 −2 −3   \n0  \n6  \n15) 4c  \n0  \n3a  \n2u  \n17) 3v 2  \nu    \n14)  \nx + y +  \nx − 6   \n16) −3 y  \n−2x  \n −4 y  \n−5  \n −6xy  \n− y  \n−3x   \n18) −x − 1 −2x −5 y  − y −2 −3x   \n19)  \n\n| −6r + t\u003Cbr>−r\u003Cbr>6s | + | 6r\u003Cbr>−4t\u003Cbr>−3r + 2 |\n| --- | --- | --- |\n\n20)  \n\n| z − 5\u003Cbr>−6\u003Cbr>−1 − 6z\u003Cbr>3 y | + | −3 y\u003Cbr>3z\u003Cbr>5 + z\u003Cbr>4z |\n| --- | --- | --- |\n\n21) 56 1 2 −6  −  \n23)  \n5 3 5 1  \n−  \n−6 0  \n1 −4   \n\n| 1 6 −6 6 | 22) −5( | 0 −2 5 | + | 2 0 2 ) |\n| --- | --- | --- | --- | --- |\n\n\n| − | 5 4\u003Cbr>−2 −6 |\n| --- | --- |\n\n24)  \n\n| 1 1\u003Cbr>6 −4\u003Cbr>0 0 | + 5 | −4\u003Cbr>1\u003Cbr>−4 | 6\u003Cbr>1\u003Cbr>−1 |\n| --- | --- | --- | --- |\n\nKuta Software-Infinite Algebra 2 Name   \nBasic Matrix Operations Date  Period   \nSimplify. Write \"undefined\" for expressions that are undefined.  \n1)  \n\n| 3\u003Cbr>−1\u003Cbr>−5 | 6\u003Cbr>−3\u003Cbr>−1 | + | 0 −1\u003Cbr>6 0\u003Cbr>2 3 |\n| --- | --- | --- | --- |\n\n3) −5  \n5)  \n4 2  + −2 −6  2 −4   \n2)  \n4)  \n6)  \n−5 2 −2  \n4 −2 0  \n−  \n−11 7 4  \n  3 −5 3  \n−3 0  \n−5  \n0 5  \n15 0  \n  0 −25   \n4  \n5  \n3   \n20  \n  15   \n6 −5 −6  \n1 3 −3  \n7) −51 −2 −1 2   \n−5 10 5 −10   \n9) −2u7u 3w 2 5u 5   \n−14u 2 −6uw 2 −10u 2  \n8) 5  \n−10u   \n10)  \n11) 4  \n−4  \n3  \n−5   \n−16  \n12  \n −20  \n12)  \n| 2\u003Cbr>4 | + | 5\u003Cbr>6 |\n| --- | --- | --- |\n\n+  \n| −4n + 4\u003Cbr>−2n + 3m | n + m − 5\u003Cbr>−4n |\n| --- | --- |\n\n13) 2 −5  \n3 −7  \n15) 4c  \n−3  +  \n−6   \n1 −2 −3   \n0  \n24c  \n0  \n12ca  \nx + y −5  \n14)   +  \nx − 6   −6xy  \nx + y − 5  \n x − 6 − 6xy    \n−2x − y  \n16) −3 y  \n−4 y −3x   \n6 yx 3 y 2  \n  12 y 2 9 yx   \n17) 3  \n19)  \n| −6r + t\u003Cbr>−r\u003Cbr>6s | + | 6r\u003Cbr>−4t\u003Cbr>−3r + 2 |\n| --- | --- | --- |\n\n18) −x − 1 −2x −5 y  − y −2 −3x   \n−x − 1 − y −2x + 2 −5 y + 3x   \n20)  \n\n| z − 5\u003Cbr>−6\u003Cbr>−1 − 6z\u003Cbr>3 y | + | −3 y\u003Cbr>3z\u003Cbr>5 + z\u003Cbr>4z |  | z − 5 − 3y\u003Cbr>−6 + 3z\u003Cbr>4 − 5z\u003Cbr>3 y + 4z |\n| --- | --- | --- | --- | --- |\n\nCreate your own worksheets like this one with Infinite Algebra 2. Free trial available [at KutaSoftware.com](at KutaSoftware.com)","cbCaifwh0DXQMK0Q","https://ap.wps.com/l/cbCaifwh0DXQMK0Q","pdf",37941,"English","# Basic Matrix Operations\n## Simplify matrix expressions\n## Write \"undefined\" when needed","[{\"question\":\"What does the worksheet ask students to do with each matrix problem?\",\"answer\":\"Simplify the given matrix expressions by performing the required matrix operations such as addition or subtraction.\"},{\"question\":\"When should students write “undefined” on this worksheet?\",\"answer\":\"Students should write “undefined” for expressions that are undefined according to the matrix operation conditions shown in the problems.\"},{\"question\":\"Do the matrix problems include variable entries or only numbers?\",\"answer\":\"Yes. Several problems use variables (e.g., n, m, x, y, u, v, r, t, z), requiring symbolic simplification along with numeric matrix calculations.\"}]","Basic Matrix Operations - Simplify Matrix Expressions | PDF",1791425958]