Question

What is the union of the following sets?

G = {12, 14, 16, 18}
H = {13, 15, 17, 18}


{18}

{12, 13, 14, 15, 16, 17}

{ }

{12, 13, 14, 15, 16, 17, 18}

Answer 1

Union in layman's language is just writing all the things together in { } brackets. These things must be present in the { } brackets of one of the sets we are uniting.

For example:

union of sets: {2,3} and {4,5} is {2,3,4,5}

Answer 2

so thats all there is to it?

Answer 3

Yup

Answer 4

Union of G and H would be ?

Answer 5

And remember that if same element/thing is repeating, write it only once

Answer 6

{12, 13, 14, 15, 16, 17, 18}? am i right?

Answer 7

Perfect

Answer 8

thank you :)

Answer 9

Your welcome :)