Let a E R which expressions are correct? and give the justification why they are part of the Borel o algebra, B(R) {a} af REN U tar}, as is rational IEN U tai}, az is rational iEN {a} 1 ,a + {a} a+ nEN n€N U {a;}, a; is rational U {a;}. %3D %3D , a; is irrational ieN iEN
Let a E R which expressions are correct? and give the justification why they are part of the Borel o algebra, B(R) {a} af REN U tar}, as is rational IEN U tai}, az is rational iEN {a} 1 ,a + {a} a+ nEN n€N U {a;}, a; is rational U {a;}. %3D %3D , a; is irrational ieN iEN
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 39E
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