Question

give one value of t for which the system
x+2y=ty
2x+y=tx
has infinitely many solutions

Answer 1

Do you know the criteria for there to be infinitely many solutions?

Answer 2

no

Answer 3

http://www.dabbleboard.com/draw?b=Guest655255&i=0&c=baafa36277c292943bca51aa8833368a9af84baf
Join me there and I will explain

Answer 4

remember, for parallel lines, you have to show that their slopes are the same. If two lines have the same slope, then they are either parallel or lying on top of each other