how to solve the splitted
i cant imagine the graph
i cant do a limit
because rational and irrational are infinitely mixed
what to do?
describe the continuety of these functions
http://img233.imageshack.us/img233/6141/76604020ql2.gif
regarding the [] functions i learned this fact
http://img184.imageshack.us/img184/2469/87823960yl2.gif