Question

If A = {4, 7, 10, 13, 17) and B = {3,5,7,9), then which of the following statements is true?

ОАUB = (7)
OBcB
ОВс А
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Answer 1

1.AUB = False

2. False

3. False

Step-by-step explanation:

Given the data below:

A = {4, 7, 10, 13, 17)

B = {3,5,7,9)

1) AUB = {3,4,5,7,9,10,13,17}

2) B⊂B means B is a subset of , with every element in B present in B. However, the second se has more element.

(3,5,7,9) ⊆ (3,5,7,9)

3.) BCA. A is a subset of B

All elements of B is in a A

False - there are elements in B that are not in A