Which of the following shows the union of the sets? {1, 4, 8, 12} {2, 4, 6, 8}

{1,2,4,6,8,12}

Step-by-step explanation:

The union means the joining of the sets

{1, 4, 8, 12} U{2, 4, 6, 8}

= {1,2,4,6,8,12}

{1, 2, 4, 6, 8, 12}

Step-by-step explanation:

Union of the sets is the combination of the elements in the two sets.

{1, 4, 8, 12}  ∪  {2, 4, 6, 8}

{1, 2, 4, 6, 8, 12}

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information

b. b < 1 might be the correct answer