1. Let U be a nonempty universal set, and let P(U) denote the collection of all subsets of U. Let A, BE P(U). Define: A + B = (AU B) – (An B), A B = An B {a, b} and let I = {0, {a}}. Determine the Then P(U) is a ring with respect to + and . Let U = quotient ring P(U)/I, and construct the addition and multiplication tables for P(U)/I.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1. Let U be a nonempty universal set, and let P(U) denote the collection of all subsets of U. Let
A, BE P(U). Define:
A +B = (AU B) – (An B),
A· B = ANB
Then P(U) is a ring with respect to + and ..
quotient ring P (U)/I, and construct the addition and multiplication tables for P (U)/I.
Let U =
{a,b} and let I
{0, {a}}. Determine the
Transcribed Image Text:1. Let U be a nonempty universal set, and let P(U) denote the collection of all subsets of U. Let A, BE P(U). Define: A +B = (AU B) – (An B), A· B = ANB Then P(U) is a ring with respect to + and .. quotient ring P (U)/I, and construct the addition and multiplication tables for P (U)/I. Let U = {a,b} and let I {0, {a}}. Determine the
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