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secondary 4 | E Maths
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How do you do this? Tks!
Date Posted: 5 years ago
Views: 263
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the question is only asking for the inverse matrix.
Date Posted:
5 years ago
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Now, I don’t think that students learn the inverse matrix in E Maths.
To do this question, we just let the unknown matrix be a 2 x 2 matrix (a b c d).
We then proceed to solve several simuls for the four elements in the unknown matrix.