IXL Learning Interview Question

How would you define the problem space for solving systems of two linear equations using elimination?

Interview Answer

Anonymous

Aug 9, 2022

only intersecting lines (i.e., no problems with infinite solutions or no solution) -- only integer coefficients written in standard form -- easiest would be when you can directly add equations to eliminate a variable, next would be the need to multiply one equation, hardest would be the need to multiply both equations to eliminate a variable