Consider the ring Z. You want to show (3) = (6,9,15). a. Recall, these ideals are first and foremost sets. What two parts do you need to prove to show that these sets are equal? b. Prove (6, 9, 15) ≤ (3). c. Prove (3) (6,9,15).
Consider the ring Z. You want to show (3) = (6,9,15). a. Recall, these ideals are first and foremost sets. What two parts do you need to prove to show that these sets are equal? b. Prove (6, 9, 15) ≤ (3). c. Prove (3) (6,9,15).
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter6: More On Rings
Section6.1: Ideals And Quotient Rings
Problem 10E: Let I1 and I2 be ideals of the ring R. Prove that the set I1I2=a1b1+a1b2+...+anbnaiI1,biI2,nZ+ is an...
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