Questions tagged [concatenation]

Questions on how to concatenate/join/merge lists/arrays of symbols/numbers/strings/etc. to obtain a given form of the output.

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How to define a symbollic matrix with variables and numbers

Newbie here. I want to define a (user-defined)function to return symmetric matrices, as I need to define quite a few tensors. I am able to do this using strings. But I need the matrix entries to be ...