Discrete Mathematics: Long Examination 2

What is the set builder notation equivalent of {-4, -3, -2, -1, 0, 1, 2, 3, 4}

• {x | x is an integer such that x = 0}

• {x ∈ ℝ | x > -4}

• {x | x is real number less than or equal to 4}

• {x ∈ Z | -5 < x < 5}

Which of the following is true according to the statement:

A = the set of airline flights from Manila to Cebu. B = the set of nonstop flights from Manila to Cebu

• A ⊄ B

• A ⊆ B and B ⊆ A

• B ⊆ A

• A ⊆ B

Which of the following is true according to the statement: 

A = the set of people who speak Filipino.  B =  the set of people who can speak Spanish

• A ⊆ B

• A ⊆ B and B ⊆ A

• B ⊆ A

• A ⊄ B

Which of the following is true according to the statement:  

A = the set of birds. B = the set of living creatures that can fly

• A ⊄ B

• A ⊆ B and B ⊆ A

• B ⊆ A

• A ⊆ B

Which of the following is true according to the statement: 

 A = the set of people who can speak Tagalog. B = the set of people who can speak Tagalog with a Batangas accent.

• A ⊄ B

• A ⊆ B and B ⊆ A

• A ⊆ B

• B ⊆ A

Which of the following is true according to the statement:  

A = the set of fruits. B = the set of citrus fruit

• A ⊄ B

• A ⊆ B and B ⊆ A

• A ⊆ B

• B ⊆ A

Which of the following is true according to the statement: 

A = the set of students studying discrete mathematics. B = the set of students studying Programming

• A ⊆ B

• A ⊆ B and B ⊆ A

• B ⊆ A

• A ⊄ B

Which of the following is true according to the statement: 

A = the set of students of Pamantasan ng Lungsod ng Maynila. B = the set students at PLM CET IT

• A ⊄ B

• A ⊆ B and B ⊆ A

• A ⊆ B

• B ⊆ A

Which of the following is true according to the statement:

A = the set of students at PLM living in Mandaluyong. B = the set of students at PLM living in Bulacan

• A ⊆ B

• A ⊆ B and B ⊆ A

• B ⊆ A

• A ⊄ B

Which of the following is true according to the statement: 

A = the set of Filipino basketball players playing in Japan League. B = the set of Filipinos

• A ⊄ B

• A ⊆ B and B ⊆ A

• B ⊆ A

• A ⊆ B