Question

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

The set M represents the digits in one of the zip codes for Miami.
M = {3, 3, 2, 3, 9}

The set I represents the digits in another zip code for Miami.
I = {3, 3, 2, 6, 5}

How many even numbers are in the set ? ~(M U I)?

Answer 1

oh no ..
M U I = {3,3,3,2}
~(M U I)={1,4,5,6,7,8,9}

Answer 2

Why did u say no

Answer 3

Is it 3 even numbers

Answer 4

i was correcting my last post, but already delete it anyway
what is the meaning of even number ? I dont get it ..
it remains 7 numbers in set

Answer 5

so there are 3 numbers?

Answer 6

i mean 7 even numbers?

Answer 7

yeah I think so

Answer 8

U = incision or joint ? hmm .. wait

Answer 9

U is the union

Answer 10

what are u talking about

Answer 11

no , i was wrong again

M U I <-- joint so M U I = {2,3,3,3,5,6,9}
~(M U I)={1,4,7,8} <-- REMAIN 4

Answer 12

i was think that U is a simbol for incision .. my bad T________T

Answer 13

@greysica 1 is not an even numbers its 3 that remain. It asks for all the even numbers that remain

Answer 14

i dont what's the meaning of 'even number'

Answer 15

I dont know*

Answer 16

@greysica HOW DO U NOT KNOW THAT AN EVEN NUMBER IS!!! 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40 ETC.

Answer 17

I'm so sorry dont get mad , english in not my daily language , I just asking .. :(

Answer 18

NOIOOOOOOOOOOOO I CAN GET THIS WRONG!! D: