Question

What is the union of the two sets A = {1, 5, 8, 12, 17} and B = {5, 17}?

A.
{1, 5, 17}

B.
{1, 5, 8, 12, 17}

C.
{5, 17}

D.
{17}

Answer 1

the union of two sets is the combination of the two sets (throw out the duplicates)

Answer 2

for instance, if you had

A = {1, 2, 3, 4, 5}
B = {3, 4, 7, 9}

then

A union B = A U B = {1, 2, 3, 4, 5, 7, 9}

Answer 3

thanks

Answer 4

yw