Why are there upside down question marks at the end of my matrix?

using object formula.

How do you expect anyone to answer this question without providing your formula?

Just my 5ct guess: You finished the last line of your matrix with ##, while the last line should not contain any continuation character at the end.

matrix 
{ 
1 # 2 # 3 ##
4 # 5 # 6 ##
7 # 8 # 9
}

That worked. Thanks. My dumb.

@anon73440385: and now you will not claim your crystal ball is foggy!!! :smiley:

For the record (according to OP’s last comment).

leave off the last continuation sequence ## and write:

matrix 
{ 
1 # 2 # 3 ##
4 # 5 # 6 ##
7 # 8 # 9
}

instead of the formula

matrix 
{ 
1 # 2 # 3 ##
4 # 5 # 6 ##
7 # 8 # 9 ## 
}