Tagged Questions
0
votes
1answer
89 views
Producing \right and \left not related [closed]
I used the commands \right and \left to produce an linear systems using array (putting a period immediately after the \right):
\documentclass[a4paper,12pt]{article}
\usepackage{amssymb}
...
8
votes
3answers
1k views
Cases with square brackets
How can I subdivide in cases with square brackets?
I mean I want to write:
⌈ 2_i if ...
rank (q, l) = | 2_i + 1 if ...
⌊ ....
with square brackets, not ...