Finite Math Midterm 2024 (V2)

Front

What does the shaded region represent in set theory?

Back

The shaded region represents the union or intersection of sets, depending on the context. In this case, it represents A or B.

Front

What are numbers less than zero called?

Back

Negative numbers.

Front

Is the number 15 prime?

Back

No, 15 is not a prime number because it has divisors other than 1 and itself (1, 3, 5, 15).

Front

How is the shaded region represented in set notation?

Back

(A ⋃ B)', which denotes the complement of the union of sets A and B.

Front

What type of logic does this truth table represent?

Back

AND logic, which requires both conditions to be true for the output to be true.

Front

Define a prime number.

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the complement of a set?

Back

The complement of a set A, denoted A', is the set of all elements not in A.

Front

What does the symbol '∩' represent in set theory?

Back

The symbol '∩' represents the intersection of two sets, which includes all elements that are common to both sets.

Front

What does the symbol '∪' represent in set theory?

Back

The symbol '∪' represents the union of two sets, which includes all elements that are in either set.

Front

What is a logical OR operation?

Back

A logical OR operation results in true if at least one of the operands is true.