0. If A is an n x n matrix, which of the following is not true? Use a 2x2 matrix (not a special type) to verify. A. AAT and ATA are symmetric. C. A + AT is symmetric. B. A- AT is symmetric. D. A – AT is skew symmetric.

Q: Input -2 -1 0 1 2 3 Input -2 -1 Output -0.5 -1 1 0.5 0.33 Output 4 1 0 0 1 1 2 4 3 9 Input Output -2…

A: We have to find the matches

Q: The student body of 95 students wants to elect two representatives. Combination; 2,232 O…

A:

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A:

Q: a) Fir CO b) Let

A: answer is in next step

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A:

Q: 5. Identify the focus of the parabola given by y = 8x². O (0,) O (-8,0) O (0,0) O (8)

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Q: Solve the equation 4 -7 X 3] 2-3 y. -3] 1

A:

Q: 3. 7, 11, 15, 19,...

A: 3. Given, 7,11,15,19. Arthematic- series: it means there is constant diffrence between the any two…

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A: Area covered by the masking tape divided by width of the tape gives the length of the tape used .

Q: 27) 1 4x 3 4-¹x-1

A:

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A: A sales representative calls on four hospitals. it is immaterial what order he calls on them. We…

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A:

Q: receive pay raises of 4.2%, 6.3%, and 5.1% in three consecutive years. What is the total percent…

A: Given query is to find the total percentage increase.

Q: 1. Find an orthogonal basis for the column space of the matrix A below. -1 6 5 4 7 -3 A IE 2 -8 1 -2…

A: Use the Gram-Schmidt process to orthogonalize column vectors of A. Let, v1=x2=-1211

Q: (a) Give the order of the matrix. (b) Classify the matrix as a square matrix, row matrix, column…

A: The order of the matrix is defined as the product of the number of rows and number of columns. A…

Q: Sketch a graph of f(x) = {0-0.5z + 1 if z>1 if x < 1 8 7 6 5 4 3 2 1 2 3 4 5 6 7 8 7 -8 -7 -6 -5 -4…

A: Consider the function  f(x)=0.5x-4             if x&lt;1-0.5x+1          if x&gt;1

Q: simplify the difference quotien 3 (b) f(x) = x+7

A: Given query is to simplify difference and quotient.

Q: 4 -7 A = [1 =]] 2-3 Find the inverse of A. Let A =

A:

Q: Tickets for a concert are cheaper when purchased in quantity. The first 100 tickets are priced at…

A: let number of additional block of 100 tickets = x   total number of tickets = 100+100x Price of…

Q: Let x and y be positive integers such that the prime factorization of x has exactly five 3's and the…

A: x = 35×k          k is an integery = 33×l           l is an integer

Q: The cost, C, of producing a Totally Cool Coolers is modeled by the equation C=0.005² - 0.38x + 16…

A:

Q: 12. Solve all triangles ABC that satisfy the given information: * a = 7.2 m b = 9.3 m A = 35

A: We need to find all possible triangles.

Q: Jaxson compared the y-intercept of the graph of the function f (x) = 3x + 4 to the y-intercept of…

A:

Q: i 3 X 2 2 A = 1. 2 x -3 -3 -3 X (a) Compute the value of det(A). (Your answer should be a function…

A:

Q: Suppose that y varies directly as the square root of x, and that y=43 when x=324. What is y when…

A:

Q: 5. Let A = [3 – 2i 4i 1+ 6i], and B 3D [5 +i 2-3і 5]. Find (1 - 2i) A + (3 + 1) В. %3D

A: A=[3-2i 4i 1+6i] B=[5+i 2-3i 5].

Q: Last year, Jenny deposited $3000 into an account that paid 5% interest per year and $7000 into an…

A: answer is in next step

Q: Write the standard form of an equation of an ellipse subject to the given conditions. Major axis…

A:

Q: A sample of 397 people is selected. The people are classified according to place of residence…

A:

Q: X J+X =1+x ¥=X+予 sb

A: To indicate any input that must be excluded and then to solve the following…

Q: write a polynomial in standard form that has the given zeros: 1,-2+√7, -2-√7

A: Given problem:- write a polynomial in standard form that has the given zeros: 1,-2+√7, -2-√7

Q: Write the system of equations as a matrix equation of the form AX= B, where A is the coefficient…

A: We have to find solution

Q: Express log10 ( 1000x7 / y5 ) as a sum, difference, and/or multiple of logarithms. If possible,…

A:

Q: The height of a triangle is 3 feet more than the base. The area of the triangle is 44 square feet.…

A: Let the height of the triangle be "h"and base be "b"h=3+b → (1)given Area ; A =44 sq.ft Since A=bh2…

Q: Suppose the breaking strength s in tons of a steel cable of diameter d in inches is given by s =…

A: Let's find.

Q: 22. a. F b. 64 C.

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Q: 6) In (+)

A:

Q: Here is a graph of the function h. 1x 4 3- ла 3 4 5 -2- -3- -4- Use the graph to find the following.…

A:

Q: algebra

A: We have to find the value of t  such that  given sets are linearly independent

Q: Find (f∘g)(2) for the following functions. f(x)=x^2+2 and g(x)=x^3+x^2

A: Use composition of function.

Q: et f and g be functions defined as follows: 2 ƒ = {( − – 19, − 2), ( – 18, − 1), ( – 17, ³), (- 16,…

A: Given query is to find the value of indicated function.

Q: (a) Alina needs to make a flyer for her band's concert. The flyer must contain 20 square inches of…

A: I am going to solve the problem by using some simple algebra to get the required result of the given…

Q: b. If ♥: = -2 06 -3 1 6 -3 0 7 find a square root of ♥. 1

A:

Q: The number of cable TV subscribers has been declining by 4 percent per year nationwide since 2008,…

A: Let's find.

Q: a. 2,526sinx + 2,526cosx Yp 29 b. yp 89 3 M 7,930sinx + 7,753cosx 91 3 = c. Yp 3,290sinx +7,753 cosx…

A: We will find the particular integral.

Q: object is tossed vertically upward from ground level. Its height  s(t),  in feet, at time t seconds…

A: Given query is to find the when object return to the point from which it was thrown.

Q: Every year, a video game console that cost $2500 loses around 10% of its value. a) Create an…

A:

Q: 3. What is the amplitude of the periodic function represented by the graph below? 02

A: To be found : Amplitude of given function.

Q: 4. What is the axis of symmetry of the parabola y = x = 7 x= -14 y = 28 Ox=28 O x²14x+28?

A:

Q: |4x +7| -6 = 18

A: Given that,        4x+7-6=18