Comment on identity theft

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Saleh@feddit.org ⁨2⁩ ⁨weeks⁩ ago

You multiply vectors and matrizes row by column.

So for any matrix the fitting identity matrix multiplies each row on the relevant position by one and puts it into a column.

The matrix remains the same.

See example 5 here: www.geeksforgeeks.org/identity-matrix/

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