SOLUTION: Given that U ={ positive numbers less than 20}
A ={all odd numbers less than 20}
B ={all prime numbers less than 20}
If A and B are subsets of U, find the elements of the follow
Algebra.Com
Question 978806: Given that U ={ positive numbers less than 20}
A ={all odd numbers less than 20}
B ={all prime numbers less than 20}
If A and B are subsets of U, find the elements of the following.
i-A
ii-B
iii-A n B
iv-A-B
v-B
Please sir, solve it with each steps shown.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
i) A={1,3,5,7,9,11,13,15,17,19}
ii) B={2,3,5,7,11,13,17,19}
iii) Intersection of A,B={3,5,7,11,13,17,19}
iv) A-B={1,9,15}
v) This looks like the same question as ii) (?)
RELATED QUESTIONS
What is the sum of all positive integers less than 20 that cannot be written as the sum... (answered by richard1234)
Give the sum of all odd numbers less than 20, 30, 40 &... (answered by Fombitz)
find the average of all the odd natural numbers,as well as that of all the even natural... (answered by Fombitz)
if m and n are both negative numbers , m is less than -1 and n is greater than... (answered by Theo)
The sum of the composite numbers between 20 and 30,minus the sum of the prime numbers... (answered by stanbon)
What is the ratio of odd numbers less than 20 to the even numbers less than... (answered by Alan3354)
How many numbers less than 20 are relatively prime to 20... (answered by Naveen11)
the sum of the composite numbers between 20 and 30 ,minus the sum of the prime numbers... (answered by JulietG)
The average of all odd numbers less than... (answered by richard1234)