is an matrix.
Check the true statements below:
A.
The null space of an matrix is in .
B.
The null space of is the solution set of the equation .
C.
The kernel of a linear transformation is a vector space.
D.
The column space of is the range of the mapping .
E.
is the set of all vectors that can be written as for some .
F.
If the equation is consistent, then is .