Question:

This question is about the ring Z11 of integers mod 11. (a)

Last updated: 8/9/2022

This question is about the ring Z11 of integers mod 11. (a)

This question is about the ring Z11 of integers mod 11. (a) Is Z∈11 a field? (b) For which values of bZ11 does the equation x^2 + x = b have a solution?