This variable is undefined

Hey why do I get an error when I want to define values?
I'm just learning the program 😞

Any help appreciated! variable is undefined.jpg

Best answer by Werner_E

My guess is that you used the vector/matrix index instead of the literal/subscript index.

Use the index you get by pressing "Ctrl -"

18-Opal

Could you share your whole worksheet file?

PTC Marketer Creo and Mathcad. I run their YouTube channels, some Creo campaigns, and all Mathcad campaigns and communications.

Answer

25-Diamond I

My guess is that you used the vector/matrix index instead of the literal/subscript index.

Use the index you get by pressing "Ctrl -"

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