Question

let A={1,2,3,4} , B={4,5,6} , What is n(A U B)

Answer 1

First can u find set (AUB)

Answer 2

{1,2,3,4,5,6}

Answer 3

Yep

Answer 4

Now, n(AUB)= number of elements of set (AUB)

Answer 5

so, what did u get?

Answer 6

6

Answer 7

VERY CORRECT

Answer 8

thanks

Answer 9

WELCOME