n(A u B) = n(A) + n(B) – n(An B) A) True B) False

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 90E
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I’m not sure if i am doing this right. I would suspect it is false. But i do not fully understand
10) n(A u B) = n(A) + n(B) – n(A B)
A) True
B) False
n (AUB)= a + ban
CANB)
t ).(m ) (o b) (b J) (s 3) 0.0)) (C
1).(bJ).
(ma) (b) 0 e) (m ).
A= {9;s,u,w,y}
B= {a,s, y;z}
(AUB) = {9,5,4,y, W, z}
(AnB)={qisiy}
n(9,5,u.Y,w.2)-a+b
5
Transcribed Image Text:10) n(A u B) = n(A) + n(B) – n(A B) A) True B) False n (AUB)= a + ban CANB) t ).(m ) (o b) (b J) (s 3) 0.0)) (C 1).(bJ). (ma) (b) 0 e) (m ). A= {9;s,u,w,y} B= {a,s, y;z} (AUB) = {9,5,4,y, W, z} (AnB)={qisiy} n(9,5,u.Y,w.2)-a+b 5
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