Question

Let R be a ring. Show that R[x] is a finitely generated R[x]-module if and only...

Let R be a ring.
Show that R[x] is a finitely generated R[x]-module if and only if R={0}.
Show that Q is not a finitely generated Z-module.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A finitely generated module is projective if and only if it is a direct summand of...
A finitely generated module is projective if and only if it is a direct summand of a finitely generated free module.
A direct summand of a finitely generated module is finitely generated.
A direct summand of a finitely generated module is finitely generated.
Prove that every homomorphic image of a finitely generated module is finitely generated.
Prove that every homomorphic image of a finitely generated module is finitely generated.
Let R be a commutative ring with unity. Prove that the principal ideal generated by x...
Let R be a commutative ring with unity. Prove that the principal ideal generated by x in the polynomial ring R[x] is a prime ideal iff R is an integral domain.
View Z as a module over the ring R=Z[x,y] where x and y act by 0....
View Z as a module over the ring R=Z[x,y] where x and y act by 0. fond a free resolution of Z over R.
. Let M be an R-module; if me M let 1(m) = {x € R |...
. Let M be an R-module; if me M let 1(m) = {x € R | xm = 0}. Show that 1(m) is a left-ideal of R. It is called the order of m. 17. If 2 is a left-ideal of R and if M is an R-module, show that for me M, λm {xm | * € 1} is a submodule of M.
Let R be a commutative ring and let a ε R be a non-zero element. Show...
Let R be a commutative ring and let a ε R be a non-zero element. Show that Ia ={x ε R such that ax=0} is an ideal of R. Show that if R is a domain then Ia is a prime ideal
Let G be a finitely generated group, and let H be normal subgroup of G. Prove...
Let G be a finitely generated group, and let H be normal subgroup of G. Prove that G/H is finitely generated
Let m,n be integers. show that the intersection of the ring generated by n and the...
Let m,n be integers. show that the intersection of the ring generated by n and the ring generated by m is the ring generated by their least common multiple.
Let R be a commutative ring with unity. Let A consist of all elements in A[x]...
Let R be a commutative ring with unity. Let A consist of all elements in A[x] whose constant term is equal to 0. Show that A is a prime ideal of A[x]
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT