Question

If A = {1,2,3}, B = ø, then show that AUø = A​

Answer 1

Answer:

Step-by-step explanation:

Solution:-

Given that:-

A={1,2,3}

As we know that, ϕ is a null set and ϕ={}

∴A∩ϕ=ϕ

A∩A=A={1,2,3}, which is a zero set.

Answer 2

Answer:

Why do you think we need the government to find solu