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2 results for “trace”
Formulae (2)
Linear Algebra
Intermediate
Trace of a Matrix
tr
(
A
)
=
∑
i
a
i
i
\text{tr}(A) = \sum_i a_{ii}
tr
(
A
)
=
∑
i
a
ii
Sum of the diagonal entries of a square matrix.
Linear Algebra
Intermediate
Matrix Trace
tr
(
A
)
=
∑
i
a
i
i
\text{tr}(A) = \sum_i a_{ii}
tr
(
A
)
=
∑
i
a
ii
Sum of the diagonal entries of a square matrix.