3. Let R be a ring. Suppose a subset S of R is a ring under the induced ring operations of R. (a) If both are unitary rings, does it follow that 1R = 1s? Justify your claim. (b) If both are integral domains, does it follow that 1R = 1g? Justify your claim.
3. Let R be a ring. Suppose a subset S of R is a ring under the induced ring operations of R. (a) If both are unitary rings, does it follow that 1R = 1s? Justify your claim. (b) If both are integral domains, does it follow that 1R = 1g? Justify your claim.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.2: Integral Domains And Fields
Problem 15E: [Type here]
15. Give an example of an infinite commutative ring with no zero divisors that is not an...
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