SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
CLEP College Algebra: Algebra Principles
Start Test
Study First
Subjects
:
clep
,
math
,
algebra
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Some equations are true for all values of the involved variables (such as a + b = b + a); such equations are called
The logical values true and false
Number line or real line
Identities
A integral equation
2. Transivity: if a < b and b < c then a < c; that if a < b and c < d then a + c < b + d; that if a < b and c > 0 then ac < bc; that if a < b and c < 0 then bc < ac.
The relation of inequality (<) has this property
A solution or root of the equation
Identity
Knowns
3. The relation of equality (=) is...reflexive: b = b; symmetric: if a = b then b = a; transitive: if a = b and b = c then a = c.
Properties of equality
Solution to the system
Operations on functions
The method of equating the coefficients
4. An operation of arity k is called a
k-ary operation
logarithmic equation
inverse operation of Multiplication
Reflexive relation
5. Are called the domains of the operation
radical equation
Operations on functions
The sets Xk
Categories of Algebra
6. Is Written as a
Expressions
Vectors
Multiplication
Algebraic equation
7. Is an equation of the form aX = b for a > 0 - which has solution
The relation of equality (=) has the property
commutative law of Addition
operands - arguments - or inputs
exponential equation
8. If a < b and c > 0
exponential equation
inverse operation of addition
then ac < bc
Algebraic number theory
9. A distinction is made between the equality sign ( = ) for an equation and the equivalence symbol () for an
Identity
nonnegative numbers
when b > 0
Quadratic equations can also be solved
10. Symbols that denote numbers - letters from the end of the alphabet - like ...x - y - z - are usually reserved for the
Vectors
Variables
Universal algebra
transitive
11. Is Written as a + b
inverse operation of addition
Addition
Equations
commutative law of Addition
12. Is an equation involving derivatives.
A differential equation
Solving the Equation
two inputs
identity element of Exponentiation
13. There are two common types of operations:
Algebraic geometry
Identities
inverse operation of Exponentiation
unary and binary
14. In which properties common to all algebraic structures are studied
Operations on functions
A functional equation
Universal algebra
then bc < ac
15. Is a basic technique used to simplify problems in which the original variables are replaced with new ones; the new and old variables being related in some specified way.
range
A binary relation R over a set X is symmetric
Change of variables
Repeated addition
16. Can be combined using the function composition operation - performing the first rotation and then the second.
The central technique to linear equations
the set Y
finitary operation
Rotations
17. () is the branch of mathematics concerning the study of the rules of operations and relations - and the constructions and concepts arising from them - including terms - polynomials - equations and algebraic structures.
Polynomials
when b > 0
Equations
Algebra
18. b = b
associative law of addition
The relation of equality (=)
reflexive
inverse operation of Exponentiation
19. In which abstract algebraic methods are used to study combinatorial questions.
Algebraic combinatorics
Solution to the system
Properties of equality
Repeated addition
20. The values of the variables which make the equation true are the solutions of the equation and can be found through
Operations
Equation Solving
Difference of two squares - or the difference of perfect squares
(k+1)-ary relation that is functional on its first k domains
21. Not associative
Associative law of Exponentiation
the set Y
Algebraic combinatorics
A functional equation
22. Can be combined using logic operations - such as and - or - and not.
system of linear equations
Operations on sets
The logical values true and false
The real number system
23. Operations can have fewer or more than
two inputs
Unknowns
nullary operation
Linear algebra
24. A mathematical statement that asserts the equality of two expressions - this is written by placing the expressions on either side of an equals sign (=).
Quadratic equations
Conditional equations
Solution to the system
equation
25. An example of solving a system of linear equations is by using the elimination method: Multiplying the terms in the second equation by 2: Adding the two equations together to get: which simplifies to Since the fact that x = 2 is known - it is then po
Elimination method
substitution
Repeated addition
commutative law of Exponentiation
26. Is algebraic equation of degree one
Constants
Polynomials
A linear equation
range
27. Is called the type or arity of the operation
the fixed non-negative integer k (the number of arguments)
Elementary algebra
Conditional equations
Order of Operations
28. The values combined are called
Equations
operands - arguments - or inputs
value - result - or output
k-ary operation
29. An equivalent for y can be deduced by using one of the two equations. Using the second equation: Subtracting 2x from each side of the equation: and multiplying by -1: Using this y value in the first equation in the original system: Adding 2 on each s
inverse operation of addition
substitution
Binary operations
Operations
30. If a < b and c < 0
then bc < ac
Algebraic combinatorics
Identities
Linear algebra
31. Reflexive: b = b; symmetric: if a = b then b = a; transitive: if a = b and b = c then a = c.
The relation of equality (=)
Equation Solving
Difference of two squares - or the difference of perfect squares
Constants
32. 0 - which preserves numbers: a + 0 = a
identity element of addition
Repeated addition
value - result - or output
Expressions
33. Means repeated addition of ones: a + n = a + 1 + 1 +...+ 1 (n number of times) - has an inverse operation called subtraction: (a + b) - b = a - which is the same as adding a negative number - a - b = a + (-b)
then a + c < b + d
The operation of exponentiation
The operation of addition
Reunion of broken parts
34. Are true for only some values of the involved variables: x2 - 1 = 4.
Expressions
logarithmic equation
Conditional equations
Algebraic number theory
35. Letters from the beginning of the alphabet like a - b - c... often denote
identity element of Exponentiation
nonnegative numbers
Constants
A integral equation
36. Is the claim that two expressions have the same value and are equal.
Properties of equality
Quadratic equations
Equations
A Diophantine equation
37. Is an equation in which a polynomial is set equal to another polynomial.
A Diophantine equation
Number line or real line
Exponentiation
A polynomial equation
38. A vector can be multiplied by a scalar to form another vector
Operations can involve dissimilar objects
Identities
The operation of exponentiation
A integral equation
39. A binary operation
associative law of addition
has arity two
Operations on functions
k-ary operation
40. Is an equation in which the unknowns are functions rather than simple quantities.
Quadratic equations
the set Y
A functional equation
Addition
41. Can be added and subtracted.
Identity element of Multiplication
An operation ?
Vectors
Operations on sets
42. A
The relation of inequality (<) has this property
commutative law of Multiplication
then ac < bc
Identity
43. If a < b and c < d
Equations
then a + c < b + d
Linear algebra
A Diophantine equation
44. Applies abstract algebra to the problems of geometry
(k+1)-ary relation that is functional on its first k domains
Operations can involve dissimilar objects
All quadratic equations
Algebraic geometry
45. The squaring operation only produces
nonnegative numbers
Pure mathematics
The relation of equality (=)
operation
46. The values for which an operation is defined form a set called its
inverse operation of addition
scalar
The central technique to linear equations
domain
47. Are denoted by letters at the end of the alphabet - x - y - z - w - ...
finitary operation
Repeated addition
Unknowns
Polynomials
48. often express relationships between given quantities - the knowns - and quantities yet to be determined - the unknowns.
A Diophantine equation
commutative law of Exponentiation
Equations
Linear algebra
49. The process of expressing the unknowns in terms of the knowns is called
Unknowns
Exponentiation
Solving the Equation
A functional equation
50. k-ary operation is a
(k+1)-ary relation that is functional on its first k domains
when b > 0
Rotations
range