i need help with the following 2 question

for the first one, i know that the function f((x_1,x_2,...,x_(n-1)),x_n) = (x_1,x_2,...,x_n) works
but idk how to show its homeomorphic
im having trouble with this stuff. willing to pay fg to any1 who can help by tomorow morning
This post was edited by 2wo1ne on Feb 2 2016 07:12pm