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Problem 5. State which of the following sets are finite and which are infinite: (1) A = {x : x e Z and x - 4x + 3 = 0} (i) B = {x : x e Z and x is even} (iii) C = {x : x e Z and x2 = 49} (iv) D = {x : x € Z and x > - 9}

Problem 5. State which of the following sets are finite and which are infinite: (1) A = {x : x e Z and x - 4x + 3 = 0} (i) B = {x : x e Z and x is even} (iii) C = {x : x e Z and x2 = 49} (iv) D = {x : x € Z and x > - 9}

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Problem 5. State which of the following sets are finite and which are infinite: (i) A = {x : x e Z and x - 4x + 3 = 0} (ii) B {x :x e Z and x' is even} (iüi) C = {x:x € Z and x = 49} (iv) D = {x : x e Z and x > - 9}
Transcribed Image Text:Problem 5. State which of the following sets are finite and which are infinite: (i) A = {x : x e Z and x - 4x + 3 = 0} (ii) B {x :x e Z and x' is even} (iüi) C = {x:x € Z and x = 49} (iv) D = {x : x e Z and x > - 9}
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