give an example of a matric whose inverse is the same matrix.

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Q: 1 −1 1 -2 1 2 1 −1 -1 0

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Q: I cant understand what's going on. can this be explained with matrices?

Q: Explain why the matrix 80] A B 0 A is not diagonalisable.

Q: Define the term matrix equation.

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Q: Find the inverse of the following matrix and its transpose if they exist: 1 2 1 3 4 -3 8

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Q: What is the multiplicative identity matrix?