Let \(f(x) = \lfloor x \lfloor x \rfloor \rfloor\) for all \(x \ge 0.\)
Find all \(x \ge 0\) such that \(f(x) = 1\).
I got a range [1, 1.999999...] but i'm not sure this is correct.
it is correct.
domain [1 , 2)
