The following is what seems to be a mathematical proof that two e_英语解答

The following is what seems to be a mathematical proof that two equals one.What's wrong with it?
a = b aa = ab aa -bb = ab - bb (a + b)(a - b) = b(a - b) a + b = b a + a = a 2a = a 2 = 1

人气：244 ℃　时间：2020-03-22 03:52:56

解答

a = baa = ab(here, you must prove a isn't equal to 0,so the rest of them don't make sense any more)aa -bb = ab - bb(a + b)(a - b) = b(a - b)...