Question: Define values for matrix elements?


I have a matrix consisting of 4 variables. I want to define the values of these. Example:


I am looking for an easy way to put a=0, b=0, c=0 and d=0. If I just use


the variables are replaced by zeros, and not assigned zeroes as values. I know I can do it manually (by a:=0 etc.). Is there an easier way?

Morten Rask

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