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Elements Of Modern Algebra

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter6: More On Rings

Section6.3: The Characteristic Of A Ring

Problem 16E: A Boolean ring is a ring in which all elements x satisfy x2=x. Prove that every Boolean ring has...

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abstract algebra

Example 2.35
If S is a subring of a ring R, then Sr] is a subring of Rr].
Exercise 2.35.1
Prove this assertion!
In particular, this shows that Q[x] is a subring of R[x], which in turn is
a subring of C[x].

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