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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. k-ary operation is a
(k+1)-ary relation that is functional on its first k domains
the set Y
inverse operation of addition
commutative law of Exponentiation
2. The values combined are called
The sets Xk
Categories of Algebra
operands - arguments - or inputs
then ac < bc
3. often express relationships between given quantities - the knowns - and quantities yet to be determined - the unknowns.
Equations
then a < c
A solution or root of the equation
Universal algebra
4. The squaring operation only produces
Unknowns
the fixed non-negative integer k (the number of arguments)
nonnegative numbers
The purpose of using variables
5. That if a = b and c = d then a + c = b + d and ac = bd;that if a = b then a + c = b + c; that if two symbols are equal - then one can be substituted for the other.
Addition
The relation of equality (=) has the property
commutative law of Exponentiation
The relation of equality (=)
6. Not commutative a^b?b^a
Binary operations
commutative law of Exponentiation
Operations can involve dissimilar objects
Any real number can be added to both sides. Any real number can be subtracted from both sides. Any real number can be multiplied to both sides. Any non-zero real number can divide both sides. Some functions can be applied to both sides.
7. Elementary algebra - Abstract algebra - Linear algebra - Universal algebra - Algebraic number theory - Algebraic geometry - Algebraic combinatorics
Algebra
Categories of Algebra
Unary operations
radical equation
8. Symbols that denote numbers - is to allow the making of generalizations in mathematics
The purpose of using variables
The relation of equality (=)
operation
Properties of equality
9. Two equations in two variables - it is often possible to find the solutions of both variables that satisfy both equations.
system of linear equations
All quadratic equations
Universal algebra
The logical values true and false
10. Is called the codomain of the operation
Rotations
Algebraic equation
the set Y
transitive
11. Subtraction ( - )
The operation of exponentiation
Identity element of Multiplication
A integral equation
inverse operation of addition
12. Is Written as a
Multiplication
A integral equation
Equations
Algebraic equation
13. Some equations are true for all values of the involved variables (such as a + b = b + a); such equations are called
Identities
(k+1)-ary relation that is functional on its first k domains
unary and binary
identity element of addition
14. Are linear equations that have only one variable. They contain only constant numbers and a single variable without an exponent. For example:
Knowns
Reflexive relation
inverse operation of Multiplication
The simplest equations to solve
15. Are true for only some values of the involved variables: x2 - 1 = 4.
The relation of equality (=) has the property
k-ary operation
Conditional equations
Vectors
16. If a < b and b < c
Difference of two squares - or the difference of perfect squares
Unary operations
then a < c
Elementary algebra
17. The values for which an operation is defined form a set called its
domain
identity element of Exponentiation
logarithmic equation
Equation Solving
18. 1 - which preserves numbers: a^1 = a
Algebra
identity element of Exponentiation
radical equation
Binary operations
19. 0 - which preserves numbers: a + 0 = a
Order of Operations
Equations
exponential equation
identity element of addition
20. Is the claim that two expressions have the same value and are equal.
The logical values true and false
value - result - or output
Equations
Repeated addition
21. Symbols that denote numbers - letters from the end of the alphabet - like ...x - y - z - are usually reserved for the
nullary operation
Universal algebra
Variables
A linear equation
22. (a + b) + c = a + (b + c)
two inputs
associative law of addition
Categories of Algebra
logarithmic equation
23. Is synonymous with function - map and mapping - that is - a relation - for which each element of the domain (input set) is associated with exactly one element of the codomain (set of possible outputs).
when b > 0
substitution
operation
The simplest equations to solve
24. An operation of arity zero is simply an element of the codomain Y - called a
symmetric
has arity two
nullary operation
An operation ?
25. Is an equation of the form log`a^X = b for a > 0 - which has solution
logarithmic equation
Reflexive relation
Equation Solving
A linear equation
26. A
commutative law of Multiplication
Quadratic equations can also be solved
Vectors
Categories of Algebra
27. The inner product operation on two vectors produces a
operation
The relation of equality (=)
A functional equation
scalar
28. The values of the variables which make the equation true are the solutions of the equation and can be found through
transitive
nonnegative numbers
Equation Solving
operation
29. Is Written as a + b
Algebraic number theory
Associative law of Multiplication
Addition
two inputs
30. Is an equation involving only algebraic expressions in the unknowns. These are further classified by degree.
Algebraic equation
Variables
Knowns
A binary relation R over a set X is symmetric
31. Is an action or procedure which produces a new value from one or more input values.
Any real number can be added to both sides. Any real number can be subtracted from both sides. Any real number can be multiplied to both sides. Any non-zero real number can divide both sides. Some functions can be applied to both sides.
A polynomial equation
an operation
operation
32. Operations can have fewer or more than
substitution
associative law of addition
two inputs
The relation of equality (=)
33. 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.
Variables
operation
The relation of inequality (<) has this property
Universal algebra
34. Not associative
then bc < ac
Associative law of Exponentiation
A Diophantine equation
operands - arguments - or inputs
35. The set which contains the values produced is called the codomain - but the set of actual values attained by the operation is its
The real number system
range
Associative law of Exponentiation
Algebraic geometry
36. Can be combined using the function composition operation - performing the first rotation and then the second.
Algebraic geometry
Identity element of Multiplication
Rotations
The method of equating the coefficients
37. In which abstract algebraic methods are used to study combinatorial questions.
an operation
The operation of addition
Universal algebra
Algebraic combinatorics
38. Is an equation in which a polynomial is set equal to another polynomial.
Reflexive relation
A polynomial equation
has arity one
Unary operations
39. 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.
Constants
Change of variables
Vectors
has arity two
40. If a = b and b = c then a = c
Categories of Algebra
has arity one
transitive
an operation
41. Together with geometry - analysis - topology - combinatorics - and number theory - algebra is one of the main branches of
Pure mathematics
The purpose of using variables
nullary operation
Solution to the system
42. Is an equation involving a transcendental function of one of its variables.
A transcendental equation
Elementary algebra
Variables
commutative law of Multiplication
43. Reflexive: b = b; symmetric: if a = b then b = a; transitive: if a = b and b = c then a = c.
Conditional equations
Number line or real line
The real number system
The relation of equality (=)
44. Is an equation of the form X^m/n = a - for m - n integers - which has solution
The relation of equality (=)
radical equation
The relation of inequality (<) has this property
Equations
45. Referring to the finite number of arguments (the value k)
finitary operation
A Diophantine equation
Categories of Algebra
All quadratic equations
46. In which properties common to all algebraic structures are studied
Vectors
The central technique to linear equations
The relation of inequality (<) has this property
Universal algebra
47. The codomain is the set of real numbers but the range is the
nonnegative numbers
unary and binary
Order of Operations
equation
48. If it holds for all a and b in X that if a is related to b then b is related to a.
A binary relation R over a set X is symmetric
symmetric
has arity one
Identities
49. Are denoted by letters at the end of the alphabet - x - y - z - w - ...
Unknowns
Equations
A differential equation
Quadratic equations can also be solved
50. In which the specific properties of vector spaces are studied (including matrices)
logarithmic equation
A linear equation
The relation of equality (=)'s property
Linear algebra