Question

Let A = {a, b}, B = {a, b, c}. Is A ⊂ B? What is A ∪ B?

Answer 1

Step-by-step explanation:

It is given in the question that,

A = {a, b}

And, B = {a, b, c}

Here, it is clearly seen that all the elements of set A are present in set

therefore A⊂B

And, A ∪ B = {a,b,c} =B

JAI SHREE KRISHNA