Exam (elaborations)
UGRD-CS6105 Discrete Mathematics | Questions Solved 100% Correct| Verified
- Course
- Institution
UGRD-CS6105 Discrete Mathematics | Questions Solved 100% Correct| Verified
[Show more]
Content preview
UGRD-CS6105 Discrete Mathematics |Questions Solved 100% Correct| Verified
Defined as the product of all the whole numbers from 1 to n. - ✔✔factorial
Rule that states that every function can be described in four ways: algebraically (a
formula), numerically (a table), graphically, or in words. - ✔✔Rule of four
Additive principle states that if given two sets A and B, we have |A × B| |A| · |B|. -
✔✔False
Consider the statement, "If you will give me a cow, then I will give you magic beans."
Determine whether the statement below is the converse, the contrapositive, or neither.
If I will give you magic beans, then you will give me a cow. - ✔✔neither
In my safe is a sheet of paper with two shapes drawn on it in colored crayon. One is a
square, and the other is a triangle. Each shape is drawn in a single color. Suppose you
believe me when I tell you that if the square is blue, then the triangle is green. What do
you therefore know about the truth value of the following statement?
If the triangle is green, then the square is blue. - ✔✔true
Suppose P and Q are the statements:
P: Jack passed math.
Q: Jill passed math.
, Which of the following translates into "Jack and Jill both passed math" into symbols? -
✔✔P Λ Q
surjective and injecive are opposites of each other. - ✔✔True
of a a subset B of the codomain is the set f −1 (B) {x ∈ X : f (x) ∈ B}. - ✔✔inverse
image
Consider the statement, "If you will give me a cow, then I will give you magic beans."
Determine whether the statement below is the converse, the contrapositive, or neither.
If you will not give me a cow, then I will not give you magic beans. - ✔✔converse
is a subset of the codomain. It is the set of all elements which are assigned to at least
one element of the domain by the function. That is, the range is the set of all outputs. -
✔✔range
Suppose P and Q are the statements:
P: Jack passed math.
Q: Jill passed math.
Translate "¬(P ν Q) → Q" into English. - ✔✔If Jack or Jill did not pass math, then Jill
passed math.
Consider the statement, "If you will give me a cow, then I will give you magic beans."
Determine whether the statement below is the converse, the contrapositive, or neither.
If you will give me a cow, then I will not give you magic beans. - ✔✔converse
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Examsplug. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75759 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now