Transpose of a matrix

The transpose of a matrix is obtained by swapping its rows and columns, so the entry in row i and column k of the transpose equals the entry in row k and column i of the original matrix. It is used throughout linear algebra for symmetry checks, inner products and solving systems.

\left( \boldsymbol{A}^{\mathrm{T}} \right)_{ik} = \left( \boldsymbol{A} \right)_{ki}

What the symbols mean

the original matrix
the transpose of the matrix A
row index of the transpose (column index of A)
column index of the transpose (row index of A)

About this formula

  • FieldMathematics
  • TopicLinear algebra
  • LevelUniversity
  • Also calledmatrix transpose, transpose, transpose matrix formula, matrix transpose entries, A transpose ij equals A ji
  • SourceWikidata Q223683

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