Question

Let "G" be a Group and let 'a" and "b* element of "G" then
the equation ax = b has a unique solution in "G".​

Answer 1

Answer:

If G is a group and a, b ∈ G then each of the equations ax = b and xa = b has a unique solution. In the first, the solution is x = a−1b whereas in the second x = ba−1.