A street vendor at a parade sells fresh lemonade, soda, bottled water, and iced-tea, and the unit price for each item is given in matrix P. The number of units sold of each item is given in matrix N. Compute NP and interpret the result. Lemonade     Soda       Water       Tea N= [150          270         440          80] P= $ 2.50 - Lemonade       $ 1.50 - Soda       $ 2.00 - Water       $ 2.00 - Tea

Q: Given a generic 2x2 matrix A, and a second 2x2 matrix C, show the following: a. If you exchange two…

A:

Q: The following matrix is in row echelon form Select one: 1 42 a. 01 3 0 0 1 2 4 6 035 0 0 4 b. 0 0 C.…

A:

Q: If A = Find the matrix 22A - 5(A + 2B) + 27B and B = B) 17. 151 -341 51 341

A: From the given problem:   A=3-52-4 ; B=-3516   22A-5A+2B+27B...1   So,   22A=223-52-4=66-11044-88…

Q: If A is a 3x3 matrix and det(A) = 7, what is det(2A)?

A: Solution :-  Given : A is a 3×3 matrix               And det(A) =7

Q: For matrix A = [8 -19 16], AAT is

A:

Q: For matrix A, (A^3) = 1, A^(-1) is equals to: * A^2

A:

Q: B- Find the matrix A :- 3. A + -5 4 1. -1 3.

A:

Q: Determine the matrix C = A + 3B if 12 -8 15 2 -1 1 A =-8 7 10 B =-1 4 6. | 15 10 - 5 1 6 3

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: [O 2 1 4 0 2 -2 5 1 [i 1 -1

A:

Q: Given a 1000-by-1000 matrix Y, let - (6 ?). Y A = What

A: Given that A=IY0I By the GMRES, By the conjugate method, the residues form an orthogonal basis for…

Q: Tourism in the 1990s Suppose the following table gives the number of people (in thousands) who…

A: Let A be the 3×2 matrix whose entries are the 1998 tourism figures and B be the 3×2 matrix whose…

Q: A street vendor at a parade sells fresh lemonade, soda, bottled water, and iced-tea, and the unit…

A:

Q: A street vendor at a parade sells fresh lemonade, soda, bottled water, and iced-tea, and the unit…

A:

Q: If A is an n x n matrix and R is the reduced row-echelon form of A, then det A = det R. O True O…

A: The above statement is false. The details of proving it false is given below.

Q: If A is an 3x 4 matrix and the nullity of A equals 2, find the rank of A Select one: а. 3 b. 4 C. 1…

A: The solution is given below

Q: Given the matrix A, find A +B [A] = 3 0. 15 [B] = [ -3 5 %3D 4

A:

Q: An identity matrix is represented by... . а. Нн-1 O b. HH-H C. H-H

A: Given

Q: Use a matrix to solve the following system of equations: 3x - 5y + 2z = 12 -4x + 2y - 8z = -9 6x -…

A: 3x-5y+2z=12 -4x+2y-8z=-9 6x-8y-10z = -15

Q: The following matrix is in reduced row echelon form. [1 0 0 4 -1] 0 0 1 5 0 1 0 0-1] 2 Select one: O…

A:

Q: Find the minors and co-factors of C2, C,2, Cy2, Cyy, Cy of the given matrix 7 -12 A = 8 -5 11 -9 -1…

A: To find the minors and the cofactors

Q: Consider the following system of equations. 2x1  +  x2  +  x3  =  b1 x1  −  3x2  +  4x3  =  b2 −x1…

A:

Q: A street vendor at a parade sells fresh lemonade, soda, bottled water, iced-tea, and the unit price…

A:

Q: Find the transpose of the matrix.

A:

Q: Perform the given matrix row operation and write the new matrix.

A: It is given that, 3-12691-440207413R1.

Q: Find the rank of the following matrix: 1 1 2 1 1-a 2 2 2-а 6—а 4

A: we have to find the rank

Q: a) Consider the matrices A and B: 4 -3 A =-2 7 1 8 6. -5 B = -3 -2 Which element is in row 2, column…

A:

Q: If the dimension of matrix A is mxn, and matrix B is nx p, then AB is? (А) mxp B pxn c) nxm D) рхр

A: If the dimension of matrix A is M×N And matrix B is N×P

Q: Consider matrix A. -3 5 2 A = 8 -1 3 |

A: A=-3528-13To find the elementary row operation -3R1+4R2

Q: Find the adjoint of a matrix 1 -3 C = 2 -2 1 -1 .a -5 -6 -2 3 3 1 -6 -7 -2 .b -5 3 -6 -6 3 -7 -2 1…

A:

Q: Determine the matrix A x 1, if A=(13) and 1=(9)=

A: Given A=-1043,     I=1001   To determine: the matrix A×I

Q: At a movie theater, the price of a child's ticket is $9 and the price of an adult's ticket is $12.…

A: The variabale x represents the number of chindredn tickets sold and y represents the number of adult…

Q: Consider the matrix A = Calculate a22 = 8 5 d n -( :-(29 766 b f 468 h с Calculate 932 = a e

A: It is provided that: A=852766468·dngbfahce. We need to calculate a22, a32.

Q: Find the minors and co-factors of C2, C2, C, C3, C23 of the given matrix 7 -12 A = 8 -5 11 -9 -1 -19

A: We know Minor, Mij is the determinant of the matrix obtained by deleting ith row and jth column…

Q: Find the adjoint of a matrix 1 -3 C = 2 -2 1 0 –-1 3 - .a -5 -6 -2 | 3 3 1 -6 -7 -2 .b -5 3 -6 -6 3…

A:

Q: Find the values of a, b, c, and d in the matrix equation below. [:] 10 -5 -8 -1 b. + 2 -8 -10 7 a =…

A: We will find the value of a,b,c and d of the given matrix in the following step.

Q: Given the matrix A, find A -B -3 9 [A] = [5 [B] = [ -21 %3D -3 1

A: Given that, the matrices are A=2045-38 and B=-35941-2.

Q: Compute Aº, A-³, and A² – 2A+ I. 2 A = 7 3 NOTE: Write the elements of each matrix exactly. A³ : ? ?…

A:

Q: Pacific Airlines operates three flights between Los Angeles and Hong Kong. Matrix A gives the number…

A:

Q: Determine whether the matrix is in echelon form, reduced echelon form, or neither. [1 0-4 2] 01-5-5…

A:

Q: Assume the following system of linear equations x1 +2x2 −2x3 = 1 2x2 + x3 = 4 x1 + x3 = 8 Use…

A:

Q: Determine the matrix if it is a linear combination of a b 3 11 [-1 5 9 4 1 3 4 6 11 A. a = 5; b = -7…

A:

Q: According to the nutritional information on a package of General Mill's Honey Nut Cheerios brand…

A:

Q: Given a generic 2x2 matrix A, and a second 2x2 matrix C, show the following: a. If you exchange two…

A:

Q: A gas station manager records the number of gallons of Regular, Plus, and Premium gasoline sold…

A:

Q: Find the 2 x 2 matrix A, if 2 (A" – 212x2)-

A:

Q: 1. Identify the size of the matrix. a. A4X7 * B7×12 b. A32x5 + B32×5 c. A3x2 + B3X2 C.

A: Since, the student has mentioned to solve only part (C), so we are solving accordingly only part…

Q: Find the transpose of the matrix. -1 1 D = 5 -3 -2 4

A: Given D=-115-3-24We know that transpose of matrix A=1234 is AT=1432