{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-09-14T18:40:25.762Z","dateModified":"2024-09-14T18:40:25.762Z","typicalAgeRange":"11-18","educationalLevel":"BCECE","assesses":"Mathematics - Order of Matrix","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Order of Matrix"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Mathematics"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"BCECE"}],"name":"Quiz about Order of Matrix","about":{"@type":"Thing","name":"Mathematics - Order of Matrix"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Order of Matrix","text":"If A is 3 × 4 matrix and B is a matrix such that A'B and B'A are both defined, then the order of B is","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

4 × 4

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

3 × 3

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

3 × 4

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

4 × 3

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

3 × 4

","answerExplanation":{"@type":"text","text":"The correct option is (C) : 3 × 4."},"comment":{"@type":"Comment","text":"\"\""}}}]}

If A is 3 × 4 matrix and B is a matrix such that A'B and B'A are both defined, then the order of B is

The Correct Option is C

Solution and Explanation

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