Question

Find C intersection D.
C: {2, 4, 6, 8, 10, 12}
D: {numbers divisible by 3 from 1 to 12}

{6, 12}

{2, 3, 4, 6, 8, 9, 10, 12}

{3, 6, 9, 12}

{ }

Answer 1

Look at the numbers that are in both sets.

Answer 2

it might help if you find out what numbers are in the 2nd set, what numbers from 1 to 12 are divisible by 3?