Dabere

This page lists questions and answers that were posted by visitors named Dabere.

Questions

The following questions were asked by visitors named Dabere.

An operation is defined on the set of real numbers, R by x*y = x+y+3xy. If * is commutative, find the value x is an element of R for which no inverse exists
4 years ago

Answers

The following answers were posted by visitors named Dabere.