Where does this definition of upper triangular matrix come from?
This entry for upper triangular matrix is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does upper triangular matrix appear elsewhere on Lughet?
Yes — upper triangular matrix appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.