Question

I will mark you as brainlist if you answer correctly. ​

Answer 1

Answer:

A) { 1, 2, 3, 4, 5}

Step-by-step explanation:

X intersection Y = { 3, 4, 5 }

X intersection Y union Z = { 1, 2, 3, 4, 5 }. I hope it helped you.

Answer 2

option A is correct.

kindly check the attachment for the stepwise solution and answer.

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UNION :-

The union of two sets L and M is defined as the set of all the elements which is there in set L and set L . Denoted by => ∪

INTERSECTION :-

If two sets L and M are given then, their intersection consist of elements common to both L and M. denoted by => ∩