Multiplying matrices and vectors
we need to view the vector as a ______ matrix
column
Multiplying matrices and vectors
matrix A, vector x
We define the matrix-vector product only for the case when the number of _______ in A equals the number of _________ in x.
columns in A
rows in x
What does this mean:
⊆
is a subset of
(the two subsets in question may be equal)
What does this mean:
⊂
is a proper subset of
(the two sets in question are not equal)