16.-Linear-Algebra-by-Kenneth-Hoffman · Problem 2.6.1

Vector Spaces

Mathematics — Linear Algebra · homogeneous-system-nontrivial-solution

Problem

Let s<ns < n and AA an s×ns \times n matrix with entries in the field FF. Use Theorem 4 (not its proof) to show that there is a non-zero XX in Fn×1F^{n \times 1} such that AX=0AX = 0.

Related theory

Browse the problem library