If A = {2,4,6,8}, B = {6,7,8,9}, and C= {2,8}, then (BUC)\A= {7,9}. 3 If n = {3,4,5,...), then n³ − 4n+1>15.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 48E
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Question #1 Prove or disprove.

If A = {2,4,6,8}, B = {6,7,8,9}, and C = {2,8}, then (BC) \ A = {7,9} .
3
If n = {3,4,5,..., then n³ - 4n+1>15.
Transcribed Image Text:If A = {2,4,6,8}, B = {6,7,8,9}, and C = {2,8}, then (BC) \ A = {7,9} . 3 If n = {3,4,5,..., then n³ - 4n+1>15.
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