Matrices & Determinants Questions and Answers

Use Simpson s Rule with n 10 to approximate the area of the surface obtained by rotating the curve about the x a Round your answers to six decimal places y 2xe 0 xsl Simpson s Rule calculator approximation

For the matrix A 1 3 1 2 5 3 1 2 5 a 7 marks Use row reduction or the adjoint method to calculate A b 3marks Use the information from part a to solve the system 0 2 A X 2

O Points 0 of 5 A restaurant has a main location and a traveling food truck The first matrix A shows the number of managers and associates employed The second matrx B shows the average annual cost of salary and benefits in thousands of dollars Complete parts a through c below Restaurant Food Truck AB Managers Associates 24 a Find the matrix product A 720 128 234 44 Tampety your answer Managers Associates Salary Benefits 42 23 B Save

Determine whether the following system is consistent or inconsistent If it is consistent determine x 2x3 x 2 4x3 x 10 2 2x12x2 x1 x x3

For the following system to be consistent 4 27 9x 5y 2z 6 4x 3y 5z 32x 23y kz we must have k

4 points A graph with vertices a b c d e has adjacency matrix 1 What is the order of the graph order 2 How many edges does the graph have answer 3 What is the degree of vertex b degree 4 What is the degree of vertex d A 0 0 0 1 0 0 0 0 0 0 000 1 0 01 02 0 0 0 2 0

Find a basis of the subspace of R 4 defined by the equation 4x 1 7x 2 4x 3 3x 4 0

Identify the matrix A as a square matrix column matrix row matrix or neither and determine the negative additive inverse of A 30 8 A 54 0 36 1 Choose the correct answer below and fill in the answer box to complete your choice OA Aisa B A is a row matrix C A is a 3 x 3 square matrix D A is a columnn matrix matrix It is not a square column or row matrix Determine the negative additive inverse of A A Simplify your answer

Write the system of equations as a matrix equation AX B with A as the coefficient matrix of the system X 8x 37 3x 4x 1 X HE

For the following system of homogenous 3x y 6z y 15z 0 linear equations Use elementary row operations to solve the above system Identify the free variable s if any

Question 2 For the function given below determine the domain all vertical and slant asymptotes Use all of this information points as needed to sketch the graph of the function on f x x 1 2 1 24 4 3 2 0 4 1 2 3 4 3

Consider the following matrices Find a matrix B such that and a matrix C such that 1 0 2 44 1 3 4 2 1 5 A 1 D 0 1 1 4 AB D CA D 4

akeed this question it was wrong i should be able to get a new question Apply the Simplex Method to the following matrix 4 1 0 0 561 9 1 0 1 0 7 3 0 0 1 0 2 2 0 1 9 4 9 2 1 0 011 2 4 172644 1 5 0 56 3 5 2 5 224 01 Show Transcribed Text

find sin x y cos x y and tan x y if sinx 1 3 cosy 2 5 x is in QIII and y is in QII

Solve the system 8 8 8 3 t 521 6x2 323 2 33 522 623 322 923 21 421 321 224 2x4 3 1 424 4 6x4 3

Determine all values of k for which the following matrices are linearly dependent in M 2x2 5 2k 0 0 R 24 and 28 1 A 3 B 2 C 1 D O OE 1 The sum of these k values would be 1 2 k 2 43 1 0 0 7