Dot (operator . )

Dot(a, b)

matrix or vector multiplication.

See:

• Wikipedia - Matrix - Matrix multiplication

Examples

>>> {{a,b},{c,d}} . {{1,2},{3,4}}
{{3*b+a,4*b+2*a}, {3*D+c,4*D+2*c}}

Related terms

CharacteristicPolynomial, ConjugateTranspose, Det, DiagonalMatrix, Eigenvalues, Eigenvectors, HilbertMatrix, IdentityMatrix, Inverse, JacobiMatrix, LinearSolve, LUDecomposition, MatrixPower, MatrixQ,MatrixRank, NullSpace, SingularValueDecomposition, Tr, Transpose, VandermondeMatrix, VectorQ