Question

prove these 1.if in a system of linear equations that has only one solution we eleminate one equation how many solution will have the system 2.if a system of linear equations doesn't have solution prove that the remaining system might have solution . 3.if we increase the number of equations in a linear system what will happen with number of solutions it will remain the same will increase or decrease 4. if we eleminate from a system of linear equations one equation it will still have solution

Answer 1

james already proved it for you didn't he?

Answer 2

yes yesi understand him but i want in genral terms not with examples because i need to give these homeworks to my teacher :(

Answer 3

make general term from his examples :P