Question

If A={1, 2, 3, 4} and B={4, 5, 6, 7} then A∪B should be

Answer 1

Explanation:

A = { 1,2,3,4}

B = {4,5,6,7}

A∪B={1,2,3,4,5,6,7}

Answer 2

Answer:

aub

Explanation:

aub =(1,2,3,4,5,6,7)

answer should be insiide curly bracket