In this example, I believe A and C are bases for R^2. B and E don't have the right number of vectors, and D would only cover a line in R^2 (assuming the two vectors are meant to be antiparallel).
Looks good! A and C are the right answers here.
In this example, I believe A and C are bases for R^2. B and E don't have the right number of vectors, and D would only cover a line in R^2 (assuming the two vectors are meant to be antiparallel).
Looks good! A and C are the right answers here.