Vector Direct Product
Given Vectors 
and 
, the vector direct product is
where
is the Matrix Direct Product and 
is the matrix Transpose. For 
vectors
Note that if
, then 
, where 
is the Kronecker Delta.See also Matrix Direct Product, Sherman-Morrison Formula, Woodbury Formula- Multiplicative Inverse
- Multiplicative Perfect Number
- Multiplicative Persistence
- Multiplicative Primitive Residue Class Group
- Multiplicity
- Multiplier
- Multiply Connected
- Multiply Perfect Number
- Multisection
- Multivalued Function
- Multivariate Analysis
- Multivariate Function
- Multivariate Theorem
- Mu Molecule
- Mutant Knot
- Mutation
- Mutual Energy
- Mutually Exclusive
- Mutually Singular
- Myriad
- Myriagon
- Mystic Pentagram
- Méiré Pattern
- Ménage Number
- Ménage Problem