Question

4. Let A = {x : x is a multiple of 2, < 15),
B = {x : x is a multiple of 3, x < 20),
C = {x : x is a prime, x < 20}.
(i) Write each one of the sets A, B, C in Roster form.
(i) Find :
(a) A U B
(b) A U C
(c) B u c
(e) A ∩ c
(f) В ∩ c
(d) A ∩ b
please answer this correctly with explaining please ​

Answer 1

Answer:

Step-by-step explanation:

A={2,4,6,8,10,12,14}

B={3,6,9,12,15,18}

C={2,3,5,7,9,11,13,17,19}