Sum of rows = 4+6+4The sum of the rows is 4+6+7=17.
The sum of the columns is 2+7+5=14.
They should be the same, so it's not possible.
Not in your post #1.Sum of rows = 4+6+4
i just correct iNot in your post #1.
I suspect that you corrected it in your notes which is good. Unfortunately we can not see your notes so please post an updated version of the entire problem along with your work.i just correct it