Is u in the plane in R3 spanned by the columns of A? Why or

Last updated: 8/14/2022

Is u in the plane in R3 spanned by the columns of A? Why or why not? Select the correct choice below and fill in the answer box to complete your choice. A. Yes, multiplying A by the vector writes u as a linear combination of the columns of A. B. No, the reduced echelon form of the augmented matrix is which is an inconsistent system.