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Determinant

For diagonal entries $a_i$, superdiagonal entries $b_i$, and subdiagonal entries $c_i$, the leading principal determinants satisfy
$$
d_n=a_nd_{n-1}-b_{n-1}c_{n-1}d_{n-2},
\qquad d_0=1,\quad d_1=a_1.
$$


Tridiagonal determinant recurrence

Past exam of the mathematics course of the University of Cambridge / 2024 / ia / Paper 1 / 6C / d / i / Solution

Tridiagonal determinant recurrence

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Tridiagonal determinant recurrence

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