Question

If A U B = A ∩ B, then (a)A ≠ B (b)A = B (c)A ⸦ B (d)B ⸦ A​

Answer 1

Answer:

(b) A = B

Step-by-step explanation:

The union and intersection of 2 sets is equal, only if A = B.

Ex : A = {1, 2, 3, 4, 5)  B = {1, 2, 3, 4, 5}

1) A ∪ B = (1, 2, 3, 4, 5}

2) A ∩ B = {1, 2, 3, 4, 5)

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