Hi!
I’m trying to sum the columns of a matrix, wich is conditioned from a question before.
For example:
In the image the result supposed to be: 4, but it isn’t working.
Hi!
I’m trying to sum the columns of a matrix, wich is conditioned from a question before.
For example:
In the image the result supposed to be: 4, but it isn’t working.
Can you share a related extract of your form, please (incl. the cited choices). Check the extract with the Online validator, please.