2x + 5y – z =-7 z = -7 x – y + 4z = 18 x + 2y + 3z = 11 -1|-7 4 18 -11-7 [2 1 -1 3 [2 -7 -1|-7- 9 43 2 3 2 -11-7- -1|43 9 2 2 80 -7 2 7 2.

Q: y r-10| 1 -1 2 22 (b) y리-110| 1 -1 2 02 (a) 02 02 0000 1 2 02 1 2 2 2 y\x-101 -1 0 12 (d) y\r-101…

A: The objective is to match the table with the contour diagrams

Q: 3) --9+7z use x = -14 and z = 9 4) -승+ + 3k use x = -4 and k = -7 5) 4(-3n - 2h) use n = -4 and h =…

A:

Q: -0.8d + 20 – 8d – 15 3w – 1.25w + 4.45y + 2y 4 2 + -X 7'5 3 3 1 -i+ 5 5 - 3 4 6. —9х + 1.8 + бх —…

A:

Q: 3) 4) 1 x-y + 2z - w = -1 2x + y2z2w = -2 -x + 2y4z + w = 1 3x3w=-3 1₁ 21₁-12 + 313 + 4/4 = 9 213 +…

A: We have to solve the system of linear equations in four variables using the given method. First, we…

Q: -0.8d + 20 – 8d – 15 3w – 1.25w + 4.45y+ 2y 4 + 7'5 3 5 5 3 1 3 4 6 -9x + 1.8 + 6x – 0.3 – 1.5

A: Note : According to the guidelines only three parts will be answered please upload other parts…

Q: -10 9- 7 D 4 A B 2 -1 3 4 5 6 7 8 9 10 - 9- 8- 6- 01- -3 -21 -2 --4 9- -7 8- 6- F10 X = 3 y = -3x+ 3…

A:

Q: -1 4 -1 1 2 2 5 2 1 y- 3x-1 A. y = -x+3 B. Y-x+3 y - x+3 y - x-1 y- 3x-4 Oc. y--x+4 y= -4x-1 OD. y=…

A:

Q: -3 -5 4 5 -3 2 Let A = -1 1 3.) (AB) C 4.) CTC 5.) 3A + 4B - 5C -4 B -1 1 -1 3 -3 3 5 -5 5 C = 2 -1…

A:

Q: 3x 15)- x+4 12 2- x+4 3 4 16) x-3 x-2 x-3' 17)s[x-(4x - 5)]=3-2x, 18)6[3y- 2(y-1)]-2+7y 0,…

A: Find the attachment

Q: 5. (x + 3): (5y - 2) = 1:4 and 2x + 3y = 4 6. x: y:z- 1:2:4 and x +y +z= 112 (x + y): (y - 2): 2 =…

A: solve the equations

Q: solve the polynomial equations byfactoring, and check the solutions graphically.

A: "Since questions with multiple subparts are asked, we are going to solve the first three subparts…

Q: (x² + 2)y" + 3xy' - y = 0 7 23-7 14 a. + 'x' y = a₁ [1 + ²x². b. y = a₁ [x+ ² x ³ - 4 4-4! 8.6! ·] +…

A:

Q: -2 -4 0 0 2 1 -2 0 4. Show all steps. 0 0 3 2 3 -3 4 2. Find 1 |-2 3 4 5

A:

Q: 1. 2. 3. y-3/x-3+1 47 5. 6. y=-2|x-1|+4 y 2(x+1)-3 y=-2(x+ 2)° – 1

A: The graph of a function f(x) is a collection of ordered pairs of points x and y in the cartesian…

Q: 11. (x-y)2+ 3z 12. 4х - 2у 6z for x = 9, y = -3 and z = 7

A:

Q: n Problems 27–34, find two different pairs of parametric equations for each rectangular equation.

A: To Find: Two different pairs of parametric equations for each rectangular equation 27 y=4x-128…

Q: 1. -1 1 f(x) -6 3 6. 3 -6 A. y = 3x2 + 3 В. у %3D-3x2 + 6х + 3 C. y = -3x? + 6x – 3 D. y = -3x2 - 3…

A: To choose the correct function:

Q: questions that follow. 1. x + 9x + 14 >0 6. 3m + 20 20 2. 3s-5s = 1 7. (2r- 5)(r+ 4) > 3. 4t-7t+ 250…

A:

Q: 3 x = y + z- w = 2 -x + 2y - z - w = -1 2x - y - z+ w = 4 x + 3y - 2z - 3w = 6

A: 3

Q: Let y=(x^(2)+x+1)^(5)(x^(3)-1)^(2). Then (y')/(y)equals (a)(5x-5-6x^(4))/(x^(3)-1)…

A: Solve the differential equations

Q: 13 4e 6t -3t x; X 28 - 10 7e 6t 4 e 3t 13 4 13 -4 6t 4e |=x,' 28 10 28 - 10 7e 6t

A: The given question is solved below.

Q: (x+3)(y-5) 16 = 1 25 (x+5) + (y -1)} = 1 5. - % 6.9x² +4y² +36x-24y+36=0 4. ²

A: Given problem:- FOR EACH OF THE FOLLOWING, FIND THE CENTER, VERTICES, FOCI AND ECCENTRICITY OF THE…

Q: A. y = -(x – 1)2 + 2 B. y = (x- 1)? + 2 C. y = -(x + 1)? +2 D. y = (x – 1)2 +2 6. 25 Les A. y = -2(x…

A: Quadratic Functions: Quadratic functions are the function of degree 2 in one variable and that can…

Q: b) X, + X2 - 2 X3 +Xy = a) 5X +2y = 1 3X +2y %3D = 1 Xz - X3 +2 Xy = 1 %3D = 5 X - 5y = 6 c) 2x, +8…

A:

Q: (x + 2) y' = xy + 23-3x-6, when x 0, y 1 O y = 2-e O y = 3- 2e* O y = 1+2e* O y = 3+ 2e * %3D

A: Solution of differential equations

Q: السؤال السابع [2x 0 11 • If 2 -2 0 21 [2 0 31 then, 3 yl 691 1. x = -2 ,y = 3 2. x = 2 ,y = -3 3. x…

A:

Q: -9 1 2 -1 2 0 8 -6 1 9 -6 (E] = [C] = %3D %3D -2 3 -10 -5 -2 -10 -3 -4 10 8 5 -8 4[E] + 2[C] = %3D 6

A:

Q: 7. Given: x + 3y – 2z = 4; 2x + z=-3; and 2y + 3z = -1 What is the value of x + y + z?

A:

Q: x(n) (0.8)" u(-n-1) -1 1-(0.8)# خيار 3 0 خيار 4 -1 1-(0.8)

A: Solution

Q: x2 +3 x <-4 -4 < x < -1 -1 < x < 2 4 < x <7 3x - 5 3. Find the following where M(x) = 7 5x +1 2x + 8…

A:

Q: 7. Given: x + 3y – 2z = 4; 2x + z=-3; and 2y + 3z =-1 What is the value of x + y + z?

A:

Q: 4, - 3+ 27 )(r > 0) -4, – 3+ T ) (r < 0) y y - 2.0 -1.5 -1.0 -0.5 1.0 -0.05 0.8 -0.10- 0.6 -0.15 0.4…

A:

Q: 24. 0.25x 0.5y %3D 0.2x + 0.2y- 0.2z = -0.6 0.5x 1.5y + z = 0.5

A: Here we solve given equation using Gauss Jordan method.

Q: AY 2+4 if -3 3 -I+5 6- 3 2 -8 -7 -6 -5 -4 -3 -2 -1 2 3 4 5 6 7 -1 -2 -3 -4 -5 -6 co

A:

Q: 1. 2xy2 + 4 = 2(3 – x²y)y' y(-1) = 8 dr p2 r(1) = 2 de II 2.

A:

Q: 13) y -2r-1 14) y=+5 15) y=-x-5 16) y=*s 17) y=-5 15) y=-2 work? 1 4 19) y=-2x+1 20) y=

A: We have to plot the given equations.

Q: 1 1 0. 1. 4 3. y 2(x-7)? 4. y 2 y -7 -5 -3 -1 1. 2. 3.

A: Given the function y = 2( x - 7)2. we need to find the values of y for the following values of x.…

Q: -0.5 -1.5 A) (x- 3)² + (v +2)² =9 B) (x- 3)² + (y – 4)² =1 C) (x- 3)² + (y + 2)° = 1 D) (x- 3)² + (y…

A: From the above picture it is clear that the center of the circle is at the point (3,-2). Now we need…

Q: (b) (1, 5T/2) ( (x, y) = y y -2.0 -1.5 -1.0 -0.5 -1.0 -0.5 0.5 1.0 -0.5 -1.00 - 10 -1.5 -15 - 2.0f y…

A: (b) (r,θ)=1,5π2So,x=r cos θ  =1 cos5π2  =0y=r sin θ  =1 sin5π2  =1(-1)  =-1 Therefore, the point is…

Q: B. {x:x > 1} D. (x: -11 6Y then

A: hi, i am solving question 4 for other question please repost.

Q: 5. 3r-6r + 2 8r +20-Sr 6. (x + 4) +5- 4x +1-Sx 7. 8-6r 4x+ 48 8. 11 + 3r-7 6r +5-3r

A: -(x+4)+5=4x+1-5x  -x-4+5=4x+1-5x -x+1=-x+1 1=1 Infinite solution

Q: -5 -1 4 11| Q1) If A=-2 -1,B=3 7 -6 -1 9 -1 4 9. 3 13 Find (-1 x A) +(B + C)

A:

Q: r2 1, 2.0 2.0 1.5 1.5 10 10 0.5 0.5 O-2 -1 1 O-2 -1 1 -2 -2 -0.5 -0.5 -1.5 -1.5 - 2.0 -2.0

A:

Q: 27. y 2r(x + 2)² 29. y = x(r - 5)² 31. y = 4x(x + 5)* n= 27r - 2 26. y = x(x - 1)* 28. y = 3x'(x +…

A: ?As per our company guidelines we are supposed to answer ?️only first 3 sub-parts. Kindly repost…

Q: Q1: [2 5; B 6] 1 4 6] 7 8 -1 -31 Let A -3 2 3 4 1 ;C -3 1 4 1 1 -3. 4 3 2 Find 2A – BC |

A: given matrices A=146-325416 B=278341111-3 C=-10-35-31432 find the value of 2A-BC

Q: 7. y = 5x - 1 %3D y -2 0. 4 8 4 12 9. 12 10 8. 6. 4 2. 2468 10 12x 8.

A:

Q: ² +y2- 20x-20y + 136 = 0 O (x-10)² + (y - 10)2 = 36 O (x-10)² + (y - 10)2 = 64 ○ (x − 10)² + (y −…

A:

Q: 2r 4 15. - 3 = 4+ 16 16. 0.1r = 19 17. %3D %3D 18. -w + 11 = 4.6 19. 2p + 1 = 5p – 11 20. 25 – 7w 46

A:

Q: -1 3 5 7 3 -1 6 3 2 4 -2 Given: A = 2 -1 1 4 -2) Find: |A|| 3. 2. 1.

A: Solution

Q: Маx Z%3D 3x1 +5х2+ 4xз 2x1 + 3x2 + 0хз S 8 Зх, + 2х, + 4хз3s 15 Ох11 + 2х2 + 5х3 S 10 X, X2.х3 all 2…

A:

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.