Recent content by infranatural

No, no, a/b, a rational number, where a is some nonzero integer, and b is a natural number. No exponentiation here.

Hello everyone, I have some conceptual issues with aforementioned definitions. How is exactly multiplicative inverse defined? Say, for a rational, nonzero number a/b, its reciprocal is b/a. Is there a certain operation that transforms a/b to b/a? Also, the notation for multiplicative...