Let f be a continuous function from a topological space x to ir. let a elementof ir and let a = { x elementof x: f(x) = a} show that a is closed in x

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit