[SOLVED] Multi-Indexed Sums/Intersection/Unions, etc.
I want to do a multi-indexed sum, I have figured out one way to do it but it is ugly. Can someone help me fix the following so that the text is of equal size?
I want to do a multi-indexed sum, I have figured out one way to do it but it is ugly. Can someone help me fix the following so that the text is of equal size?
I want to do a multi-indexed sum, I have figured out one way to do it but it is ugly. Can someone help me fix the following so that the text is of equal size?
Use \substack instead of \stackrel : \sum_{\substack{k=1\\ k\ne j}}^n A(i,k) \cdot 0_R gives