## Related questions with answers

Question

Write in words how to read each of the following out loud. Then write the shorthand notation for each set. a.

$\{ x \in U | x \in A$

and

$x \in B \}$

, b.

$\{ x \in U | x \in A$

or

$x \in B \}$

, c.

$\{ x \in U | x \in A$

and

$x \notin B \}$

, d.

$\{ x \in U | x \notin A \}$

Solution

VerifiedStep 1

1 of 3a.The set of all x in U such that x is in A and x is in B. The shorthand notation is A $\cap$ B.

b.The set of all x in U such that x is in A or x is in B. The shorthand notation is A $\cup$ B.

Since is simply theory, there is no need for explaining these exercises.

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