kubleeka Uncategorized November 13, 2018 1 Minute Ok, we’ve used m and n, p and q, s and t, i, j and k… l it is! Pure Mathematics Professor (via mathprofessorquotes) Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by kubleeka View all posts by kubleeka Published November 13, 2018