HELP!
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 L represents the digits in the zip code for Key Largo.
L = {3, 3, 0, 3, 7}

The set K represents the digits in the zip code for Killarney.
K = {3, 4, 7, 4, 0}

How many odd numbers are in the set ~ (L ∪ K)?

(Note: Zero is an even number.)

Question

HELP!
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 L represents the digits in the zip code for Key Largo.
L = {3, 3, 0, 3, 7}

The set K represents the digits in the zip code for Killarney.
K = {3, 4, 7, 4, 0}

How many odd numbers are in the set ~ (L ∪ K)?

(Note: Zero is an even number.)

anonymous · Answer

Just kidding. I figured it out.

cwrw238 · Answer

(L ∪ K}  is the union of sets L and K
there are 4 '3' and 2 '7' s in the 2 sets

in this context i'm not sure if the answer is 6 or 2
- whether duplicates are counted or not?

cwrw238 · Answer

whats the answer then?