If
AB=
Im, then:
a.
B/A =
Im.
b.2
BA=
Im.
c.
BA=
Im.
d.A/B=Im.
Question 2Using the Gauss-Jordan method, matrix A is linearly independent if ________. (note:
is created from A by EROS.)
a.rank
A < rank
for some
.
b.there is no predictable relationship between rank
A and rank
.
c.rank
A = rank
for all
.
d.rank
A > rank
for some
.