Special square matrices — A/L Combined Mathematics

What should I read on Special square matrices?

Work through these in order. Resources in English, Sinhala and Tamil.

1. 1. Start here · Explanation
   Khan Academy Algebra — Identity Matrices, Symmetric, Skew-Symmetric and Diagonal Matrices

   This link opens the whole course, not a page on this topic. It follows its publisher's own syllabus, not the NIE syllabus.

   Free lessons with short videos and practice exercises. Use it to learn the idea step by step before you attempt exam questions.

   Source: Khan Academy — Algebra
2. 2. Then · Official syllabus resource
   NIE Sri Lanka — syllabuses and teacher guides

   This link opens the site's home page. Search there for: Matrices and Linear Transformations Handbook

   The National Institute of Education publishes the official syllabi and teacher guides. Use it to confirm exactly what the syllabus asks for on this topic.

   Source: National Institute of Education, Sri Lanka (NIE)

Next in the syllabus

Where does Special square matrices fit in the syllabus?

Year 2 · Term 1