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Chapter 6 Solutions
Elements Of Modern Algebra
- 27. If is a commutative ring with unity, prove that any maximal ideal of is also a prime ideal.arrow_forwardLabel each of the following statements as either true or false. The only ideal of a ring R that property contains a maximal ideal is the ideal R.arrow_forwardTrue or false Label each of the following statements as either true or false. 3. The only ideal of a ring that contains the unity is the ring itself.arrow_forward
- 18. Let be a commutative ring with unity, and let be the principal ideal in . Prove that is isomorphic to .arrow_forwardLet I be an ideal in a ring R with unity. Prove that if I contains an element a that has a multiplicative inverse, then I=R.arrow_forward15. Prove that if is an ideal in a commutative ring with unity, then is an ideal in .arrow_forward
- If R1 and R2 are subrings of the ring R, prove that R1R2 is a subring of R.arrow_forwardTrue or False Label each of the following statements as either true or false. Every ideal of a ring is a subring of.arrow_forwardLabel each of the following statements as either true or false. If I is an ideal of S where S is a subring of a ring R, then I is an ideal of R.arrow_forward
- Elements Of Modern AlgebraAlgebraISBN:9781285463230Author:Gilbert, Linda, JimmiePublisher:Cengage Learning,