Discrete Mathematics

Showing 301-326 of 326 answers

Which of the following are considered as disjoint sets?

X = {3, 2, 5, 9} Y = {2, 5, 3, 9}
A = {1, 2, 3, 6} B = {10, 4, 8, 9, 7} Correct
X = {1, 2, 10, 9} Y = {1, 2, 11, 10, 9}
A = {1, 5,7, 10, 12} B = {1, 5, 7, 9}

Which of the following are considered as equal sets?

A = {1, 5,7, 10, 12} B = {1, 5, 7, 9}
X = {3, 2, 5, 9} Y = {2, 5, 3, 9} Correct
X = {1, 2, 10, 9} Y = {1, 2, 11, 10, 9}
A = {1, 2, 3, 6} B = {1, 3, 2, 6, 7}

Which of the following are considered as equivalent sets?

X = {3, 2, 5, 9} Y = {2, 5, 3, 9} Correct
A = {1, 5,7, 10, 12} B = {1, 5, 7, 9}
X = {1, 2, 10, 9} Y = {1, 2, 11, 10, 9}
A = {1, 2, 3, 6} B = {1, 3, 2, 6, 7}

Which of the following are topics under discrete mathematics?

combinatorics
All of these Correct
sets
graph theory

Which of the following can be considered as TRUE?

All of the statements are correct
Usually, programmers uses algorithms that requires discrete math Correct
Most of the time, Continuous math and discrete math are compared to be the same
Discrete objects can be consists of solid objects

Which of the following field does law of probability can be used?

evaluation of algebraic expressions
weather forecasting Correct
designing machines
tree diagram

Which of the following is a compound proposition?

A ~A TRUE FALSE FALSE TRUE
(P V Q) Λ ~ (P Λ Q) Correct
~ (A V B)
(AB)(AB)

Which of the following is a possible range of the function

all multiples of three Correct

Which of the following is CORRECT about Propositional logic?

Propositional logic are consist of statements with subjects and predicate
This is a a branch of algorithm that deals with propositions
It basically concerned with statements that can be assigned with logical values
Statements in Propositional Logic have can have 2 truth values Correct

Which of the following is does not make use of discrete mathematics in its application?

computers
Delivery routing
None of these Correct
computer networks

Which of the following is false?

A graph with one odd vertex will have an Euler Path but not an Euler Circuit. Correct

Which of the following is NOT TRUE about sets?

Elements within a set are enclosed inside {}
Capital letters are used in naming sets
A set should have at least one element Correct
Elements are found within a set

Which of the following is the correct description of set?

This is a collection of distinct objects, without repetition and without ordering
Any change or repetition of the object in a set does not reflect changes in the set
It is any well-defined collection of objects
All of these Correct

Which of the following is the symbol for a Universal set?

=E2=8B=83 Correct
{ }
||
=E2=8A=86

Which of the following statement CORRECT?

The addition principle is a counting technique
By using the addition principle, we can determine the cardinality of objects without counting them one by one
The addition principle uses the concept of sets
All of these Correct

Which of the following statement is CORRECT?

Continuous math is mainly consist of discrete objects
Continuous math and discrete math are the same
Most algorithms used by programmers require discrete math Correct
All of the statements are CORRECT

Which of the following statement is INCORRECT?

Delivery routing does not make use of discrete math Correct
Digital image processing uses discrete math for image filtering
The entire concept of cryptography is based on Discrete math
Algorithms are mostly based on discrete math

Which of the following statement is TRUE?

Conditional Statements are statements that have a hypothesis and a conclusion
The converse of the statement x → y is y → x
All of these Correct
The inverse of the statement a → b is ~a → ~b

Which of the following statements is INCORRECT

Discrete Mathematics can help develop "Mathematical Maturity"
Discrete Mathematics is applied in "real-world" scenarios
Discrete Mathematics is the foundation of Computing
None of these Correct

Which of the following statements is TRUE?

The entire concept of cryptography is based on Discrete math
Digital image processing uses discrete math for image filtering
Algorithms are mostly based on discrete math
All of the statements are TRUE Correct

Which of the following the logic representation of proof by contrapositive?

P → Q = ¬Q → ¬P Correct

Which of the following translates into “Jack and Jill both passed math” into symbols?

PΛ Q Correct

X È X = X?

True Correct
False

XÇY = YÇX

True Correct
False

Y ÈX is equivalent to XÈY?

True Correct
False

You will give me a cow and I will not give you magic beans

Neither Correct