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CLEP College Algebra: Algebra Principles
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Subjects
:
clep
,
math
,
algebra
Instructions:
Answer 50 questions in 15 minutes.
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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. A mathematical statement that asserts the equality of two expressions - this is written by placing the expressions on either side of an equals sign (=).
Elimination method
equation
An operation ?
Rotations
2. If a < b and c < 0
Equation Solving
The relation of equality (=) has the property
then bc < ac
Expressions
3. The operation of multiplication means _______________: a
Identity element of Multiplication
Vectors
Repeated addition
the set Y
4. Can be combined using the function composition operation - performing the first rotation and then the second.
transitive
The relation of equality (=) has the property
Rotations
Equation Solving
5. Include composition and convolution
Vectors
the set Y
Rotations
Operations on functions
6. 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.
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7. A vector can be multiplied by a scalar to form another vector
A linear equation
Properties of equality
then bc < ac
Operations can involve dissimilar objects
8. In which the specific properties of vector spaces are studied (including matrices)
Linear algebra
The real number system
then ac < bc
Reflexive relation
9. Symbols that denote numbers - is to allow the making of generalizations in mathematics
finitary operation
Solution to the system
The purpose of using variables
nullary operation
10. Is called the type or arity of the operation
Order of Operations
the fixed non-negative integer k (the number of arguments)
Algebraic number theory
commutative law of Exponentiation
11. Are denoted by letters at the end of the alphabet - x - y - z - w - ...
Algebra
Unknowns
operands - arguments - or inputs
The relation of equality (=)'s property
12. Two equations in two variables - it is often possible to find the solutions of both variables that satisfy both equations.
Operations
system of linear equations
Linear algebra
operands - arguments - or inputs
13. Together with geometry - analysis - topology - combinatorics - and number theory - algebra is one of the main branches of
Rotations
Pure mathematics
Identities
Linear algebra
14. The value produced is called
Identities
value - result - or output
then a + c < b + d
A linear equation
15. Will have two solutions in the complex number system - but need not have any in the real number system.
All quadratic equations
radical equation
Operations on functions
Equations
16. Is the claim that two expressions have the same value and are equal.
Linear algebra
Abstract algebra
Difference of two squares - or the difference of perfect squares
Equations
17. Involve only one value - such as negation and trigonometric functions.
Vectors
system of linear equations
Algebraic equation
Unary operations
18. The process of expressing the unknowns in terms of the knowns is called
range
Solving the Equation
A differential equation
Operations
19. Real numbers can be thought of as points on an infinitely long line where the points corresponding to integers are equally spaced called the
The sets Xk
Number line or real line
Rotations
when b > 0
20. Is an equation of the form X^m/n = a - for m - n integers - which has solution
inverse operation of Multiplication
radical equation
Change of variables
A functional equation
21. Division ( / )
the fixed non-negative integer k (the number of arguments)
Binary operations
Difference of two squares - or the difference of perfect squares
inverse operation of Multiplication
22. Is an equation involving a transcendental function of one of its variables.
Algebraic equation
A transcendental equation
The operation of exponentiation
Quadratic equations can also be solved
23. 0 - which preserves numbers: a + 0 = a
The relation of equality (=) has the property
A functional equation
identity element of addition
k-ary operation
24. A distinction is made between the equality sign ( = ) for an equation and the equivalence symbol () for an
has arity two
then a < c
Identity
Operations on functions
25. using factorization (the reverse process of which is expansion - but for two linear terms is sometimes denoted foiling).
Quadratic equations can also be solved
logarithmic equation
A Diophantine equation
nonnegative numbers
26. 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.
A functional equation
Operations on sets
The relation of inequality (<) has this property
Operations
27. Is Written as ab or a^b
The simplest equations to solve
Associative law of Exponentiation
Exponentiation
radical equation
28. Is a binary relation on a set for which every element is related to itself - i.e. - a relation ~ on S where x~x holds true for every x in S. For example - ~ could be 'is equal to'.
two inputs
A solution or root of the equation
Reflexive relation
finitary operation
29. Is an equation involving integrals.
(k+1)-ary relation that is functional on its first k domains
A integral equation
transitive
Repeated multiplication
30. Is an equation where the unknowns are required to be integers.
A Diophantine equation
unary and binary
Unknowns
nonnegative numbers
31. If a < b and b < c
A Diophantine equation
symmetric
unary and binary
then a < c
32. A binary operation
Addition
has arity two
Equation Solving
Pure mathematics
33. Are linear equations that have only one variable. They contain only constant numbers and a single variable without an exponent. For example:
Operations can involve dissimilar objects
Order of Operations
The simplest equations to solve
The real number system
34. The squaring operation only produces
nonnegative numbers
Knowns
associative law of addition
Repeated addition
35. A unary operation
has arity one
Multiplication
Unary operations
Identities
36. Is to add - subtract - multiply - or divide both sides of the equation by the same number in order to isolate the variable on one side of the equation. Once the variable is isolated - the other side of the equation is the value of the variable.
The central technique to linear equations
A Diophantine equation
two inputs
logarithmic equation
37. Is an equation involving derivatives.
Equations
nonnegative numbers
The method of equating the coefficients
A differential equation
38. In which properties common to all algebraic structures are studied
Variables
The relation of equality (=)
Universal algebra
The logical values true and false
39. Symbols that denote numbers - letters from the end of the alphabet - like ...x - y - z - are usually reserved for the
two inputs
k-ary operation
Variables
A Diophantine equation
40. May contain numbers - variables and arithmetical operations. These are conventionally written with 'higher-power' terms on the left
then bc < ac
k-ary operation
Expressions
reflexive
41. Sometimes also called modern algebra - in which algebraic structures such as groups - rings and fields are axiomatically defined and investigated.
Quadratic equations
Solving the Equation
A integral equation
Abstract algebra
42. Is called the codomain of the operation
transitive
A Diophantine equation
the set Y
Operations on sets
43. In which the properties of numbers are studied through algebraic systems. Number theory inspired much of the original abstraction in algebra.
Algebraic number theory
inverse operation of addition
Conditional equations
then a < c
44. (a
operation
nonnegative numbers
Associative law of Multiplication
Operations on sets
45. Is an equation involving only algebraic expressions in the unknowns. These are further classified by degree.
The sets Xk
Algebraic equation
logarithmic equation
nullary operation
46. Algebra comes from Arabic al-jebr meaning '______________'. Studies the effects of adding and multiplying numbers - variables - and polynomials - along with their factorization and determining their roots. Works directly with numbers. Also covers sym
A polynomial equation
then a + c < b + d
A binary relation R over a set X is symmetric
Reunion of broken parts
47. Implies that the domain of the function is a power of the codomain (i.e. the Cartesian product of one or more copies of the codomain)
operation
has arity one
Repeated addition
Reunion of broken parts
48. Is Written as a + b
Addition
commutative law of Addition
A binary relation R over a set X is symmetric
Elementary algebra
49. The values combined are called
operands - arguments - or inputs
Change of variables
Repeated multiplication
Order of Operations
50. (a + b) + c = a + (b + c)
Properties of equality
associative law of addition
nullary operation
substitution
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