RQ 2

How do you define INTEGER?

• A set of whole numbers and their opposites. These numbers can be negative, positive, or zero.

• Set of whole numbers greater than zero.

• Set of whole, non-negative numbers.

• Start at zero and go up by one forever.

Which of the following accurately explains the meaning of the given set below?

{x∈R|x ≥ 4}

• The set of all x in  such that x is any number greater than 4.

• The set of all x in  such that x is any number greater than or equal to 4.

• The set of all x in  such that x is equal to 4.

• None of the above

Which of the following sets is equal to the given set below?

{q∈Z|-4 ≤ q <3}

• { -4, -3, -2, -1, 0, 1, 2, 3}

• {-3, -2, -1, 0, 1, 2, 3}

• {-4, -3, -2, -1, 0, 1, 2}

• None of the above

Which statement supports the concept of variable?

• It is a symbol that can act as connectives in mathematical sentence.

• It is a symbol that can be used to represent quantity.

• It is a symbol used to associate groups.

• It is a symbol used for comparison.

Which of the following relations is not a function?

• 
• 
• 
• 

Let A = {1, 2} and B = {3}. Is A × B a subset of B × A?

• Yes

• No

• Cannot be determined

• None of the above

Is {0} = 0?

• Yes

• No

• Cannot be determined

• None of the above

“The set of negative Integers less than -8.”

• {x|x            ∈ Z ^- , x > -8}

• {x|x            ∈ Z ^- , x < -8}

• {x|x            ∈ N ^-, x > -8}

• {x|x            ∈ N ^- , x < -8}

Which of the following is a set?

• The set of all real numbers.

• The set of all integers.

• The set of all rational numbers.

• All of the above

If Fib (9) = 34 and Fib (11) = 89, calculate Fib (10)?

• 21

• 144

• 55

• 59