Question

-... -2,-1,0, 1, 2, 3, 4)
Solution!
intersect
Let A an
element
For exa
belong
Exercise 6.2
1. Classify the following sets as finite, infinite and null sets.
(a) X= {x x+ 3 = 1, x = N}
(b) = {x x+5 = 5, xs W}
(c) y= x 2x< 5, xe Z}
(d) Z = {yly=n?, ne m}
(e) A = {xx< 0, xe W}
(f) B = {y 1 y2 = 4, y = Z
2. Find the cardinal number of the following sets.
(a) A = {x x is a consonant in the word VOWEL)
(b) X = {x x2 - 25 = 0, x € Z}
1 8 = {yl is a letter of the word EDUCATION}
(d) Z= {x|x is an even factor of 12}
(e) B = {x | x is a one-digit prime number}
3. Let A = {1,2,3}, B = {4}, C = {3,4}, D = {1, 2,4} and E = {1, 2}.
Exam
Solut
Ex
Sc​

Answer 1

Answer:

thanks for free points

Answer 2

thanks for free points

sorry don't know the answer