
A Problem Solving Approach to Mathematics for Elementary School Teachers (12th Edition)
12th Edition
ISBN: 9780321987297
Author: Rick Billstein, Shlomo Libeskind, Johnny Lott
Publisher: PEARSON
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Question
Chapter 13.1A, Problem 21A
To determine
a.
To find:
The coordinates of B in terms of a, h, and k by using the given figure.
To determine
b.
To prove:
The diagonals of a rhombus are perpendicular to each other by using the given figure.
To determine
c.
To describe:
The turn symmetries of the rhombus.
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1) a) Find a matrix P such that PT AP orthogonally diagonalizes the following matrix
A.
= [{² 1]
A =
b) Verify that PT AP gives the correct diagonal form.
2
01
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2) Given the following matrices A =
-1
0
1] an
and B =
0
1
-3
2
find the following matrices:
a) (AB) b) (BA)T
3) Find the inverse of the following matrix A using Gauss-Jordan elimination or
adjoint of the matrix and check the correctness of your answer (Hint: AA¯¹ = I).
[1 1 1
A = 3 5 4
L3 6 5
4) Solve the following system of linear equations using any one of Cramer's Rule,
Gaussian Elimination, Gauss-Jordan Elimination or Inverse Matrix methods and
check the correctness of your answer.
4x-y-z=1
2x + 2y + 3z = 10
5x-2y-2z = -1
5) a) Describe the zero vector and the additive inverse of a vector in the vector
space, M3,3.
b) Determine if the following set S is a subspace of M3,3 with the standard
operations. Show all appropriate supporting work.
13) Let U = {j, k, l, m, n, o, p} be the universal set. Let V = {m, o,p), W = {l,o, k}, and X = {j,k). List the elements of
the following sets and the cardinal number of each set.
a) W° and n(W)
b) (VUW) and n((V U W)')
c) VUWUX and n(V U W UX)
d) vnWnX and n(V WnX)
9) Use the Venn Diagram given below to determine the number elements in each of the following sets.
a) n(A).
b) n(A° UBC).
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Chapter 13 Solutions
A Problem Solving Approach to Mathematics for Elementary School Teachers (12th Edition)
Ch. 13.1 - Prob. 1MCCh. 13.1 - Prob. 3MCCh. 13.1 - When a line is rotated about a point O, by angle ,...Ch. 13.1 - Prob. 6MCCh. 13.1 - Prob. 7MCCh. 13.1 - Prob. 8MCCh. 13.1 - A drawing of a cube, shown in the following...Ch. 13.1 - Wall stenciling has been used to obtain an effect...Ch. 13.1 - Prob. 11MCCh. 13.1 - Prob. 12MC
Ch. 13.1 - Prob. 13MCCh. 13.1 - Prob. 14MCCh. 13.1 - Prob. 15MCCh. 13.1 - Prob. 16MCCh. 13.1 - Prob. 19MCCh. 13.1 - Prob. 1NAEPCh. 13.1A - For each of the following, find the image of the...Ch. 13.1A - Construct the image BC under the translation...Ch. 13.1A - Find the coordinates of the image for each of the...Ch. 13.1A - Prob. 4ACh. 13.1A - Prob. 7ACh. 13.1A - Prob. 8ACh. 13.1A - If y=2x+3 is the image of the line k under the...Ch. 13.1A - Prob. 10ACh. 13.1A - Prob. 11ACh. 13.1A - Prob. 12ACh. 13.1A - a. Draw a line l and any two points A and B so...Ch. 13.1A - Prob. 14ACh. 13.1A - Prob. 15ACh. 13.1A - Prob. 16ACh. 13.1A - Prob. 18ACh. 13.1A - a. Use a drawing similar to Figure 19 to find the...Ch. 13.1A - Prob. 20ACh. 13.1A - Prob. 21ACh. 13.1A - Prob. 22ACh. 13.1A - Prob. 23ACh. 13.1A - Prob. 24ACh. 13.1A - Prob. 26ACh. 13.1B - Prob. 2ACh. 13.1B - Prob. 3ACh. 13.1B - Prob. 4ACh. 13.1B - Prob. 7ACh. 13.1B - Prob. 8ACh. 13.1B - Prob. 9ACh. 13.1B - Prob. 11ACh. 13.1B - Prob. 12ACh. 13.1B - Prob. 13ACh. 13.1B - Prob. 14ACh. 13.1B - Prob. 15ACh. 13.1B - Find the equation of the image of the line y=3x1...Ch. 13.1B - Prob. 20ACh. 13.1B - Prob. 21ACh. 13.1B - Prob. 22ACh. 13.2 - Prob. 1MCCh. 13.2 - Prob. 2MCCh. 13.2 - Prob. 3MCCh. 13.2 - Prob. 4MCCh. 13.2 - Prob. 5MCCh. 13.2 - Prob. 6MCCh. 13.2 - Andrea, a civil engineer, was asked to make a plan...Ch. 13.2 - Prob. 8MCCh. 13.2 - Prob. 9MCCh. 13.2 - Prob. 10MCCh. 13.2 - Prob. 11MCCh. 13.2 - Gloria claims that Sammis example in problem 14 is...Ch. 13.2 - Prob. 18MCCh. 13.2 - Prob. 19MCCh. 13.2 - Prob. 20MCCh. 13.2 - Prob. 22MCCh. 13.2 - Prob. 1NAEPCh. 13.2 - Prob. 2NAEPCh. 13.2 - Prob. 3NAEPCh. 13.2A - Assessment 14-2A Describe how to find the image of...Ch. 13.2A - Prob. 2ACh. 13.2A - Assessment 14-2A Determine the final result when...Ch. 13.2A - Prob. 4ACh. 13.2A - Assessment 14-2A a. Refer to the following figure...Ch. 13.2A - Prob. 6ACh. 13.2A - Assessment 14-2A Given ABC and its reflection...Ch. 13.2A - a. The word TOT is its own image when it is...Ch. 13.2A - Find the equation of the image of the line with...Ch. 13.2A - Prob. 10ACh. 13.2A - Decide whether a reflection, a translation, a...Ch. 13.2A - a. Conjecture what the image of a point with...Ch. 13.2A - Prob. 16ACh. 13.2A - Prob. 17ACh. 13.2A - Prob. 18ACh. 13.2A - Point P is the image of P not shown under a glide...Ch. 13.2A - Consider the glide reflection determined by the...Ch. 13.2B - Prob. 1ACh. 13.2B - Prob. 2ACh. 13.2B - Determine the final result when ABCis reflection...Ch. 13.2B - Prob. 4ACh. 13.2B - Prob. 6ACh. 13.2B - Prob. 7ACh. 13.2B - Prob. 8ACh. 13.2B - Prob. 9ACh. 13.2B - Prob. 10ACh. 13.2B - Prob. 11ACh. 13.2B - Prob. 12ACh. 13.2B - Prob. 13ACh. 13.2B - Prob. 14ACh. 13.2B - Prob. 15ACh. 13.2B - In which line will the two intersecting circles...Ch. 13.2B - Prob. 18ACh. 13.2B - If PQ is the image PQ not shown under a glide...Ch. 13.2B - Prob. 20ACh. 13.2B - Prob. 21ACh. 13.3 - Prob. 1MCCh. 13.3 - Prob. 2MCCh. 13.3 - Prob. 3MCCh. 13.3 - Prob. 5MCCh. 13.3 - Prob. 6MCCh. 13.3 - Prob. 7MCCh. 13.3 - Prob. 8MCCh. 13.3 - Prob. 9MCCh. 13.3 - Prob. 10MCCh. 13.3 - Prob. 11MCCh. 13.3 - Prob. 12MCCh. 13.3 - Prob. 13MCCh. 13.3 - Prob. 14MCCh. 13.3 - Prob. 15MCCh. 13.3 - Prob. 16MCCh. 13.3 - Prob. 17MCCh. 13.3A - In the following figures, describe a sequence of...Ch. 13.3A - Prob. 2ACh. 13.3A - In each of the following drawings, find...Ch. 13.3A - Prob. 4ACh. 13.3A - AB is the image of a candle AB produced by a box...Ch. 13.3A - Prob. 6ACh. 13.3A - Prob. 7ACh. 13.3A - a. Explain why in a coordinate system a dilation...Ch. 13.3A - Prob. 9ACh. 13.3A - Prob. 10ACh. 13.3A - Prob. 11ACh. 13.3A - Prob. 12ACh. 13.3B - Prob. 1ACh. 13.3B - Prob. 2ACh. 13.3B - Prob. 4ACh. 13.3B - Prob. 5ACh. 13.3B - Prob. 6ACh. 13.3B - Prob. 7ACh. 13.3B - Prob. 8ACh. 13.3B - Prob. 9ACh. 13.3B - Prob. 11ACh. 13.3B - Prob. 12ACh. 13.4 - The following figure is a partial tessellation of...Ch. 13.4 - Prob. 2MCCh. 13.4 - Prob. 3MCCh. 13.4 - Prob. 4MCCh. 13.4 - Prob. 5MCCh. 13.4 - Prob. 6MCCh. 13.4 - Prob. 7MCCh. 13.4 - Prob. 10MCCh. 13.4 - Prob. 11MCCh. 13.4 - Prob. 12MCCh. 13.4 - Prob. 13MCCh. 13.4 - Prob. 14MCCh. 13.4 - A student asks if the image seen through a...Ch. 13.4 - Jillian wants to know why a regular pentagon will...Ch. 13.4 - Prob. 18MCCh. 13.4 - Prob. 19MCCh. 13.4 - Prob. 20MCCh. 13.4 - Prob. 21MCCh. 13.4 - Prob. 22MCCh. 13.4 - What dilation, if any, allows a line with equation...Ch. 13.4 - Prob. 1NAEPCh. 13.4A - Prob. 1ACh. 13.4A - Prob. 2ACh. 13.4A - Prob. 3ACh. 13.4A - Prob. 4ACh. 13.4A - Prob. 5ACh. 13.4A - Prob. 6ACh. 13.4A - The dual of a regular tessellation is the...Ch. 13.4A - Prob. 8ACh. 13.4A - Prob. 9ACh. 13.4B - Prob. 6ACh. 13.4B - Prob. 7ACh. 13.CR - Complete each of the following motions. a. A...Ch. 13.CR - Prob. 2CRCh. 13.CR - Prob. 3CRCh. 13.CR - Prob. 4CRCh. 13.CR - Given that STAR in the figure shown is a...Ch. 13.CR - Prob. 6CRCh. 13.CR - Given that SNOSWO in the following figure,...Ch. 13.CR - Prob. 8CRCh. 13.CR - Prob. 9CRCh. 13.CR - Prob. 10CRCh. 13.CR - If a translation determined by (x,y)(x+3,y2) is...Ch. 13.CR - Prob. 12CRCh. 13.CR - Prob. 13CRCh. 13.CR - Prob. 14CRCh. 13.CR - Prob. 15CRCh. 13.CR - Prob. 16CRCh. 13.CR - Prob. 17CRCh. 13.CR - For each of the following cases, find the image of...Ch. 13.CR - Prob. 19CRCh. 13.CR - Prob. 21CRCh. 13.CR - On a 1-m equilateral triangle pool table, a ball...Ch. 13 - NOW TRY THIS In Figure 3 use a compass and...Ch. 13 - Prob. 2NTCh. 13 - Prob. 3NTCh. 13 - Prob. 5NTCh. 13 - Prob. 8NT
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