Question

If A ( B, then A U B? ​

Answer 1

Answer:

I didn't understood this sentence please rewrite it

Answer 2

Answer:

A U B = B

Step-by-step explanation:

If A ⊂ B, then

A U B = B

This is because, as A is a subset of B, i.e. all elements of A are in B, hence when we take union o fthe two sets, it will give us the complete B set,

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