A First Course in Linear Algebra · Problem SSLE.C10
Systems of Linear Equations — Robert Beezer
Mathematics — Linear Algebra · solving-systems-of-linear-equations
Problem
Find a solution to the system in Example IS where x3=6 and x4=2. Find two other solutions to the system. Find a solution where x1=−17 and x2=14. How many possible answers are there to each of these questions?