22) 12. 4,6 A) (x I x is any integer) B) Ix I x is an even nabaral number less t
ID: 3147543 • Letter: 2
Question
22) 12. 4,6 A) (x I x is any integer) B) Ix I x is an even nabaral number less than 10) C) Ix I x is any even nabaral number) D) 12, 4, 6, 8 22) 23) (15, 16, 17,18) 23) A) [15, 16, 17,18 C) [x I x is an integer between 15 and 18) B)(x1xis an integer less than D) Ix I x is an integer between 14 and 19 24) (24, 30, 36, 42, 84 24) A) [x I xisa multiple of 6 between 24 and 84 B) Ix I xis a multiple of 6 greaber than 24) C) fx I x is a mvultiple of 6 between 18 and 90 D) [x I xis a multiple of 6l 25) The set of all calculas books A) [a calculus book] C [x is a caleulus book 25) B) ( I x is a caleculus book D) lany calcubas book 26) The set of all cars owned by stadents 26) A) (x is a car) C Ix Ixisa student with a car B) (x is a student with a carl D) lx 1 x is a car owned by a shadent 27) The odd natural numbers less than 57 A)les . N ‘ 57 and x is odd) D) bux N s 58 and x is odd Write a description of the set. 28) S- [4, 8,12, 16,20,.. 28) A) Set S is the set of natural numbers that are multiples of 4 B) Set S is the set of natural numbers greater than or equal to4 C) Set S is the set of integers D) Set S is the set of integers that are greater than or equal to 4. 29) 29) D-1-2,-1,0,1,2,3,4,..) A) Set D is the set of integers B) Set D is the set of natural numbers greater than or equal to-2 ) Set D is the set of integers greater than or equal to -2 D) Set D is the set of natural numbers 30) ell whether the statement is true or false. If false, give the reason. B) False; 5 is not an element of the set D) True 30) 5 110, 15, 20, 25, 30 A) False, 5 is a set. C) False; 5 is a factor of the elements 31) B) False; 0 must be an element of both sets D) False, each set must have 4 elements 31) F4. 10, 121-10, 4. 10, 12) A) True C) False: 0 is not a valid member of a set.Explanation / Answer
Nonetheless, SIX questions are answered below.
22) {2,4,6,8}
These are the first four even natural numbers.
The correct answer is:
B) {x | x is an even natural number less than 10}
23) {15,16,17,18}
These are the natural numbers between 14 and 19.
The correct answer is:
D) {x | x is an integer between 14 and 19}
24) {24,30,36......84}
All numbers are divisible by 6. The numbers are greater than 18 and less than 90.
The correct answer is:
C) {x | x is a multiple of 6 between 18 and 90}
25) The set of all calculus books
B) {x | x is a calculus book}
26) The set of all cars owned by students
D){x | x is a car owned by a student}
27) The odd natural numbers less than 57
{1,3,5.....55}
D) {x | x = N <= 55 and x is odd.}
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