Question

A={x:x is an odd number <10}
B= {x:x is a prime number <16}
C={x:x is a two digit odd number less than 20}
1 list the elements of A,B,C.
2 list the elements common to B and C.
3 find the set which contains the elements of A and C.​

Answer 1

Answer:

1. A={1,3,5,7,9}
2. B={3,5,7,11,13}
3. C={11,13,15,17,19}

Step-by-step explanation:

1. Elements in A,B,C are 1,3,5,7,9,11,13,15,17,19.
2. Common elements in B and C are 11 and 13.
3. set B