In ring Z/5 × Z/5 × F_5[e]/(e^2):
a ◇ b = ((2, 2), 4e + 2) a + ((4, 4), e + 4) b + ((0, 0), 0)
Product of e549b5f8492c9b6b5ad530e3aa4f39c6e23d08645ebd1b36a3c2de2a5a23bac5, e549b5f8492c9b6b5ad530e3aa4f39c6e23d08645ebd1b36a3c2de2a5a23bac5, and 05017728ce1cefb06a6d1e46164911659c237a992413d7d91ada358fa105ed1f
qawbecrdtey · 2026-08-27 21:00:04