Question

What's The Difference Between An Open Equation
And a Closed Equation Medal will be given

Answer 1

closed equation are those in which we are condition bounder

eg. Solve : 99x + y = 33 { where x > 77}

Answer 2

open equation are those in which we are no condition bounded

Answer 3

Thank you :D

Answer 4

no problem

Answer 5

You're still talking about existence and uniqueness? I told you, Topology.