Question

need help!!!!..describe the level curve of function f(x,y)=√(x^2-y^2 )

Answer 1

c=sqrt(x²-y²)->c²=x²-y²-> x²/c²-y²/c²=1

Answer 2

it's a hyperbole isn't it?

Answer 3

yupp!!!!..thanks

Answer 4

you are welcome