Question

If U = { 1 ,2,3,4,5,6,7,8,9 } and B ={ 3,4,5,6,7 } Find A Union B? (A Not union B)​

Answer 1

Answer:

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Answer 2

SOLUTION

GIVEN

U = {1,2,3,4,5,6,7}

A = {1,2,3,4}

B = {3,4,5,6,7}

TO DETERMINE

A ∪ B

EVALUATION

Here it is given that

U = {1,2,3,4,5,6,7}

A = {1,2,3,4}

B = {3,4,5,6,7}

Now A ∪ B

= { x : x ∈ A ∨ x ∈ B }

= { 1,2,3,4,5,6,7 }

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