QUESTION:

3. If all elements of set X is found in set Y. Which of the following statement is true?

• a set X is a subset of set Y

• c. set X is a universal set

• b. set Y is a subset of set X

• d. set Y is an empty set

ANSWER:

A. set X is a subset of set Y

If all the elements of X can be found in set Y, the set X is a subset of set Y. Subset means all the elements that is on a set can also be found on the other set.

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