Question

Find C u D.
C: {3, 6, 9, 12, 15, 18}
D: {numbers divisible by 2 from 1 to 20}

{2, 4, 6, 8, 10, 12, 14, 16, 18, 20}

{6, 12, 18}

{2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20}

{ }

Answer 1

find C U D

Answer 2

write out all the numbers that are divisible by 2 up to 20 first

Answer 3

i dotn know what that means... divisible?

Answer 4

divisible by 2 means, 2 goes in them evenly

Answer 5

2, 4, 6, 8...

2 can divide all even numbers

Answer 6

thanks, so its the third one! right?

Answer 7

Yes !!

Answer 8

Thanks so much! ^_^

Answer 9

np :D