Question

Let A = {1, 2, 3} and B = {2, 3, 4}. Then the number of elements in A U B is?

Answer 1

Answer:

1.2.3.4parasdshbshwhkwjeevehvw w

Answer 2

SOLUTION

GIVEN

A = {1, 2, 3} and B = {2, 3, 4}

TO DETERMINE

The number of elements in A U B

EVALUATION

Here it is given that

A = {1, 2, 3} and B = {2, 3, 4}

Now

A U B

= { 1 , 2 , 3 , 4 }

The number of elements in A U B = 4

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