Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2009-12-23 06:09:31

GTK X Hunter
Member
Registered: 2009-10-13
Posts: 10

Ideals of ring and isomorphic ring :)

1) Find all ideals

of
. In each case compute
; that is, find a known ring to which the quotient ring is isomorphic.

2) Give addition and multiplication tables for

. Are
and
isomorphic rings?

Offline

#2 2009-12-23 09:37:45

JaneFairfax
Member
Registered: 2007-02-23
Posts: 6,868

Re: Ideals of ring and isomorphic ring :)


1) Hint: All the ideals of
are principal.

2) Hint: Does

have a multiplicative identity?

Offline

Board footer

Powered by FluxBB