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Tridiagonal
Meaning
Adj
●
In Linear algebra:
Having
nonzero
elements
only in the
main diagonal
and the
diagonals
directly
above and below it
Sourced from
Wiktionary
Origin
tridiagonal
English
diagonal
English
diagonalis
Latin
διαγώνιος
Ancient Greek (to 1453)
tri-
English
Sourced from
Etym
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