Question

If A = {6,9,11}; B={ }, find AU∅

Answer 1

Step-by-step explanation:

I hope this answer useful

Answer 2

Concept:

This question requires knowledge of sets.

We know that

$A \ U \ \emptyset=A$

Given:

We are given two set A and ∅

A={6,9,11} and ∅ is a null set.

To find:

We need to find A U ∅.

Solution:

Now, we know that

$A \ U \ \emptyset=A$

Because ∅ is a null set it doesnt contain any elements.

Therefore, $A \ U \ \emptyset \ is \ A$