5. If V1, V2, V3, V4, V5 are fine vectors in R3, then the number of redundant vectors
can be
a. any number from zero to five
b. any number from two to five
c. any number from zero to three
d. any number from zero to two
e. must be zero
f. is three
g. must be two
6. The rank of a 3x5 matrix
a. can be any number from 0 to 2
b. is three
c. must be zero
d. can be any number from 2 to 5
e. can be any number from 0 to 3
f. must be two
g. must be any number from 0 to 3