Question

If A = {1,2,3,5,7} , B = {1,7,8,9} then AUB = *​

Answer 1

Answer:

AUB = {1,2,3,5,6,7,8,9,}

Answer 2

Answer:-

Given:-

• A = {1,2,3,5,7}

• B = {1,7,8,9}

To find:-

• A U B

Solution:-

Here, we have to combine the  all elements in a set

⇒A U B = {1,2,3,5,7} U {1,7,8,9}

⇒A U B = {1,2,3,5,7,8,9}

Therefore, A U B = {1,2,3,5,7,8,9}