High School Mathematics Extensions/Matrices/Problem Set/Solutions

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Matrices Problem Set[edit | edit source]

At the moment, the main focus is on authoring the main content of each chapter. Therefore this exercise solutions section may be out of date and appear disorganised.

If you have a question please leave a comment in the "discussion section" or contact the author or any of the major contributors.


1.

Therefore the message is "iloveyou"

2.

Combine the two matrices together, we have
Therefore the inverse of A is