Question

choose the correct answer
If {1,2,3,4} = A then {1,2,3}, ... A[E,P]​

Answer 1

Answer:

X ∪ Y = {1, 2, 3, 4, 5, 6, 7, 8} ← 1 is written only once.

If X ⊂ Y then X ∪ Y = Y. We will illustrate this relationship in the following example.

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

here you go

A= {1,2,3,4}

then {1,2,3},....A[E,P] = set of A + [E,P]

answer is [1,2,3,4,E,P]