Question

find an inverse element in group S3

Answer 1

where is group S3?

Answer 2

is the inverse element where ever it equals to 0?

Answer 3

so the inverse of (1,2) is (1,2)

Answer 4

Yeah..for your example the inverse is whatever you need to combine the element with to make your identity element. in your example the identity element is ()

Answer 5

It looks like another example would be:
The inverse of (1,2,3) is (1,3,2)

Answer 6

ok so the inverse of (1,3) is (1,3)?

Answer 7

yes.

Answer 8

ok thank you!

Answer 9

sure. no problem