Question

Find B union D.
B: {−3, −1, 3, 4, 9, 11}
D: {numbers divisible by 3 from 1 to 15}

{3, 9}

{−3, −1, 3, 4, 9, 11}

{ }

{−3, −1, 3, 4, 6, 9, 11, 12, 15}

Answer 1

The union consists of all elements contained in both. Therefore, the union is:
{-3,-1,3,4,6,9,11,12,15}

Answer 2

thanks

Answer 3

You're welcome