Question

I need help with one question fanning +Medal

Answer 1

What's the problem?

Answer 2

Ok i will show you

Answer 3

The zip code of a location consists of five digits chosen from the set Z shown below.
Z = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

The set R represents the digits in the zip code for Rubonia.
R = {3, 4, 2, 2, 1}

The set S represents the digits in one of the zip codes for Sarasota.
S = {3, 4, 2, 4, 3}

How many prime numbers are in the set complement of R union S?

Answer 4

What is the complement of R in Z?
What is the complement of S in Z?
Then find R union S with prime numbers

Answer 5

2 in r 2 in s