The second video here in this post (the video below) is about the meaning and function of the identity matrix, as well as inverse matrix. Students will have more understanding and will be able to solve the Matrices questions in SPM Maths Paper 2
Now, here is something extra. A short video about Inverse Matrices to refresh Students' mind in how to use the formula of Inverse Matrices.
Any doubts or suggestion, please do not hesitate to contact me by leaving a comment or you can join our facebook page at "y=mx+c"
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