Concept explainers
The goals of taking this course and discuss them with your group members.
Explanation of Solution
The main goals of taking this course can be summarized as below:
(1) Linear equations and Inequalities in one variable:
After learning this topic, if we have given a linear equation with one variable,
- We will be able to clear fraction
- We will be able to use the distributive property
- We will be able to use the addition and multiplication properties
If we have given a literal equation, then we'll be able to
- Solve for any given variable
If we have given an inequality with one variable, then we'll be able to:
- Solve the inequality algebraically
- Describe the solution of inequality using inequality notation and interval notation
- Solve and graph the solutions of absolute value inequality
(2) Linear equations in two variables and Functions:
After learning this topic, if we have given a linear equation with two variable, we will be able to:
- Understand and Transform the equation of line in different form like: slope-intercept form,
point-slope form or standard form - Identify the slope and y-intercept of any equation of line
- Graph the equation of line using slope and y-intercept
If we have given an inequality with two variables, then we will be able to:
- Solve the solution graphically
- Write the solution in interval notation using the parentheses and square bracket as per the inequality sign
If we have given a function in any of the algebraic, table, graph or in context form, we will be able to:
- Identify a function as a relationship of the dependent variable and independent variable
- Demonstrate the proper use of the function notation
- Identify domain and range of the function from algebraic equation or from the graph
- Evaluate the function value at any point
- Identify dependent and independent variables in context
(3) System of Linear equations and Inequalities:
After learning this topic, if we have given a system of linear equation with two variable, we will be able to:
- Solve the system of equation by substitution method, addition method or graphing method
- Compare the real life models expressed by linear functions
- Identify the number of solutions, that is, one solution, infinitely many solutions or no solution
- Interpret the solution of system given in context
If we have given linear inequalities with two variables, we will be able to:
- Solve the equalities using the graphing method
- Solve the compound inequalities
If we have given linear inequalities with three variables, we will be able to:
- Solve the system of equations algebraically
- Solve the system of equations using matrices
(4) Polynomials:
After learning this topic, if we have given polynomials, we will be able to:
- Identify the degree of the polynomial and the like terms in the polynomial
- Perform the basic operations on polynomials, like addition, subtraction, multiplication and division of polynomials
- Factor by grouping
- Factor trinomials using splitting the middle term
- Factor binomials and trinomials
- solve equations using zero product rule and square root property
(5) Rational Expressions and Rational equations:
After learning this topic, if we have given a rational expression or equation, we will be able to:
- Simplify the rational expressions and equations
- Perform the basic operations like addition, subtraction, multiplication and division of rational expressions
- Simplify the complex fractions
(6) Radicals and
After learning this topic, if we have given a radical number or expression, we will be able to:
- Simplify the radical expression using the exponent rules
- Perform the basic operations, like addition, subtraction, multiplication and division of radical expressions
- Rationalize the radicals in rational expressions
- Change simple rational exponents to radical form and vice versa
If we have given a complex number, then we will be able to
- Write the complex number in standard form
- Perform the basic operations, like addition, subtraction, multiplication and division of complex numbers
- Find the complex conjugates to divide the complex numbers
(7)
After learning this topic, if we have given a quadratic equation or expression, we will be able to:
- Factor the quadratic equations
- Solve the quadratic equation to find the zeros of the equation
- Solve the quadratic equations using different methods, like quadratic formula, splitting the middle term, completing the square method or graphically
- Identify the shape of the parabola by identifying the dependent and independent variable
- Identify the vertex of the parabola
(8) Exponential and Logarithmic functions:
After learning this topic, if we have given an exponential function, we will be able to:
- Identify the growth or decay factor
- Determine the growth or decay rates
- Identify the exponential growth/decay and continuous growth/decay
- Identify the increasing or decreasing graph of given exponential function
If we have given a logarithmic equation, we will be able to:
- Expand the logarithmic expression using the logarithmic rules
- Combine the logarithmic expression using the logarithmic rules
- Differentiate between regular log and natural log
- Graph the logarithmic functions
(9)
After learning this topic, we will be able to:
- Find the distance between any two points, midpoint of line segment connecting two points
- Identify and differentiate between different conics, like
circle , parabola, ellipse and hyperbola - Solve the system of non linear equations with two variables
- Graph the solutions of two non linear inequalities
(9)Binomial expansions, Sequences and Series:
After learning this topic, we will be able to:
- Expand a binomial of higher order
- Identify the series and sequences and their general terms
- Use of Arithmetic and Geometric sequence and series in real life applications.
Want to see more full solutions like this?
Chapter R1 Solutions
Aleks 360 Access Card (18 Weeks) for Intermediate Algebra
- 1.2.19. Let and s be natural numbers. Let G be the simple graph with vertex set Vo... V„−1 such that v; ↔ v; if and only if |ji| Є (r,s). Prove that S has exactly k components, where k is the greatest common divisor of {n, r,s}.arrow_forwardQuestion 3 over a field K. In this question, MË(K) denotes the set of n × n matrices (a) Suppose that A Є Mn(K) is an invertible matrix. Is it always true that A is equivalent to A-¹? Justify your answer. (b) Let B be given by 8 B = 0 7 7 0 -7 7 Working over the field F2 with 2 elements, compute the rank of B as an element of M2(F2). (c) Let 1 C -1 1 [4] [6] and consider C as an element of M3(Q). Determine the minimal polynomial mc(x) and hence, or otherwise, show that C can not be diagonalised. [7] (d) Show that C in (c) considered as an element of M3(R) can be diagonalised. Write down all the eigenvalues. Show your working. [8]arrow_forwardR denotes the field of real numbers, Q denotes the field of rationals, and Fp denotes the field of p elements given by integers modulo p. You may refer to general results from lectures. Question 1 For each non-negative integer m, let R[x]m denote the vector space consisting of the polynomials in x with coefficients in R and of degree ≤ m. x²+2, V3 = 5. Prove that (V1, V2, V3) is a linearly independent (a) Let vi = x, V2 = list in R[x] 3. (b) Let V1, V2, V3 be as defined in (a). Find a vector v € R[×]3 such that (V1, V2, V3, V4) is a basis of R[x] 3. [8] [6] (c) Prove that the map ƒ from R[x] 2 to R[x]3 given by f(p(x)) = xp(x) — xp(0) is a linear map. [6] (d) Write down the matrix for the map ƒ defined in (c) with respect to the basis (2,2x + 1, x²) of R[x] 2 and the basis (1, x, x², x³) of R[x] 3. [5]arrow_forward
- Question 4 (a) The following matrices represent linear maps on R² with respect to an orthonormal basis: = [1/√5 2/√5 [2/√5 -1/√5] " [1/√5 2/√5] A = B = [2/√5 1/√5] 1 C = D = = = [ 1/3/5 2/35] 1/√5 2/√5 -2/√5 1/√5' For each of the matrices A, B, C, D, state whether it represents a self-adjoint linear map, an orthogonal linear map, both, or neither. (b) For the quadratic form q(x, y, z) = y² + 2xy +2yz over R, write down a linear change of variables to u, v, w such that q in these terms is in canonical form for Sylvester's Law of Inertia. [6] [4]arrow_forwardpart b pleasearrow_forwardQuestion 5 (a) Let a, b, c, d, e, ƒ Є K where K is a field. Suppose that the determinant of the matrix a cl |df equals 3 and the determinant of determinant of the matrix a+3b cl d+3e f ГЪ e [ c ] equals 2. Compute the [5] (b) Calculate the adjugate Adj (A) of the 2 × 2 matrix [1 2 A = over R. (c) Working over the field F3 with 3 elements, use row and column operations to put the matrix [6] 0123] A = 3210 into canonical form for equivalence and write down the canonical form. What is the rank of A as a matrix over F3? 4arrow_forward
- Question 2 In this question, V = Q4 and - U = {(x, y, z, w) EV | x+y2w+ z = 0}, W = {(x, y, z, w) € V | x − 2y + w − z = 0}, Z = {(x, y, z, w) € V | xyzw = 0}. (a) Determine which of U, W, Z are subspaces of V. Justify your answers. (b) Show that UW is a subspace of V and determine its dimension. (c) Is VU+W? Is V = UW? Justify your answers. [10] [7] '00'arrow_forwardTools Sign in Different masses and Indicated velocities Rotational inert > C C Chegg 39. The balls shown have different masses and speeds. Rank the following from greatest to least: 2.0 m/s 8.5 m/s 9.0 m/s 12.0 m/s 1.0 kg A 1.2 kg B 0.8 kg C 5.0 kg D C a. The momenta b. The impulses needed to stop the balls Solved 39. The balls shown have different masses and speeds. | Chegg.com Images may be subject to copyright. Learn More Share H Save Visit > quizlet.com%2FBoyE3qwOAUqXvw95Fgh5Rw.jpg&imgrefurl=https%3A%2F%2Fquizlet.com%2F529359992%2Fc. Xarrow_forwardSimplify the below expression. 3 - (-7)arrow_forward
- (6) ≤ a) Determine the following groups: Homz(Q, Z), Homz(Q, Q), Homz(Q/Z, Z) for n E N. Homz(Z/nZ, Q) b) Show for ME MR: HomR (R, M) = M.arrow_forward1. If f(x² + 1) = x + 5x² + 3, what is f(x² - 1)?arrow_forward2. What is the total length of the shortest path that goes from (0,4) to a point on the x-axis, then to a point on the line y = 6, then to (18.4)?arrow_forward
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education