試題詳解

複選題
1. (5%) Which of the following is true?
(A) For any vector, {v} is linearly independent.
(B) If a subset of R" contains more than n vectors, then it is linearly dependent.
(C) If every column of an m x n matrix A contains a pivot position, then the matrix equation Ax = b is consistent for every.
(D) A homogeneous equation (i.e, a system of linear equation Ax = 0) is always consistent.
(E) A homogeneous equation always has infinitely many solutions.