Definition: Null Space
The null space of a matrix is the set of all column vectors which sends to the zero vector when multiplying it by on the right:
NOTATION
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Definition: Null Space
The null space of a matrix A∈Fn×n is the set of all column vectors v∈Fn which A sends to the zero vector when multiplying it by v on the right:
{v∈Fn∣Av=0}NOTATION
Null(A)N(A)