X1 + X2 + 4 x3 + 4 X4 = 1 -2 х1 — 2 х2 + 4 xз — 2 х4 — 2 2 x1 +2 x2 + X3+ X4 = 2 -6 X1 + 2 х2 + 2 Xз + 5 х4 :-4

Q: 11 -10 -2 2 -11] | -1 7 8. -11 X2 6. 8. 4 4 -1 X3 6. [ 1 4 -1 -5 ] [x4] [ 15

A: Let us find the solution using Crout's Decomposition method in the next steps.

Q: solve the systems of equations.

A: To solve the system of equations  we have to look for the equation with one variable and solving the…

Q: 33) x + 9 <7 and -9x < -45 + -1 0 2 3 4 56 7 -5 -4 -3 -2 1 A) (-o, -2) + 1 2 4 5 6 7 -5 -4 -3 2 -1 0…

A: Given inequalities are, x+9&lt;7 and -9x&lt;-45

Q: 2-13x+15, x+3) 3. - 13+36, (x- 2), (x+2) -13x2+36 x +0x-13 +0x+36) = 4x -15x-48x + 109x + 30, (x –…

A:

Q: (32z2+15z+6)-(-10z2-5z+2)+(-34z2-17z-12) Perform the indicated operations

A:

Q: 1) V16 2) VT - Vī 3) V27 V27 4) 5) V16 Vī 6) V81 7) -V16 – V-8

A:

Q: (3x-6)(x-4) x(x-4) 2. 10 8. 6. 2- -10 -8 -6 -4 -2 2. 4. 6. 8 10 -2 -4 -8 -10 41

A: Firstly find x-intercept (i.e, y=0) and y-intercept i.e, x=0 . After that find vertical and…

Q: 1) 2= Vx + 5 2) 8Vr-9 = 56 x=-1 r=58 3) V4x + 13 – 5 = 2 4) V2m = V3m – 4 x=9 m=4 5) V-4 + 4n = n 6)…

A: As per the guidelines, we are supposed to answer only three. I request you to kindly repost other…

Q: 6X-1 4X+1 X+7<6X=1 6 OX<-89/2 (-∞, - 89/2) OX<-89 (∞, -89) OX<-2/89 (-∞, -2/89) OX<∞ (89/2, ∞)…

A:

Q: 8z - 10 = zp (2# – 1) (x + 1) -4 In 12x-1| + 6 In Ix+1| +C -2 In 12x-11 + 6 In Ix+1| + C c) 3 In…

A: Let I=∫8x-102x-1x+1dx. Take the partial fraction of 8x-102x-1x+1. 8x-102x-1x+1=A2x-1+Bx+1

Q: 2х1 + X2 — 4хз + 3x4 — 0 X2 + 3x3 – 2x4 = 0 2х1 + 3х2 + 2х3 -4x1 ° - X4 = 0 — Зх2 + 5х3 — 4x4 — 0 b.

A: To solve this system we use Gaussian elimination method.First we write the augmented matrix of given…

Q: I. Solve. x +3 udadua 13 х 6 1 1 1 + -= 1 4. +2 = x2 1. 3. --= 1 5. X +3 7. - +x = - 9. 3 X 6. x + 2…

A: (1) Consider the provided equation, x+35=2x Solve the above equation. Now,…

Q: use factoring by grouping to solvethe equations.

A: Definition used -         Factoring by grouping -         We can factor polynomial by grouping.…

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: (с) 2 + 8y + 4z 3D 12, — 4л + 52 3D 7, л+ 2у + 2 — 7, 3x + 4y – 2z =-2

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Q: 3- 24x 24x 2- 11+ 3- 7+ 10+ 2+ 1 3. 3- 6x 1- 1 3- 2+ 1- 6x 11+ 3- 9+ 2- 1- 1

A:

Q: 4. -3V12 + 3 3 +3 V20 = -35-25 5. -33 - 2 192 - 320 : 2 5 | 6. 45 +232 - 3V192 – 2V192 - 42-

A: Since you have asked multiple question, we will solve the first 3 question for you as per our guide…

Q: In Problems 1–6, find the real solutions of each equation.

A: Since you have asked multiple questions here and has not mentioned any question in specific, I will…

Q: 6.1 3m2- 2m +5 and m² + 3m-4 1*.. ...... 6.2 5n2-3n + 2 and -3n-4n + 5 From 2x- 7x² +x- 3 subtract…

A: We need to subtract the given expression:

Q: 6. If x= +4 and 7 (ii) - (x+y) = (-2) + Cy 21 5 Page then verify that

A: Given data:- x=-47y=25 Given equation; -x+y=-x+-y

Q: 1 -2 3 1 2 -1 0 aLet 4 and B = 2 -2 .Compute 4. B. %3D 4 -3 -1 -3 3 0 5

A: As you have asked only (a) that is done here.

Q: 1 1 -2] -47 1 3 X2 4 2 1 -1 2 X3 5 1 -1 0 1 X4. 4 ||

A:

Q: 2(x - 3) – 5x < x – 2 -5 -4 -3 -2 -1 012 3 4 5 O B. -5 -4 -3 -2 -1 0 1 2 3 4 5 +0+ . -5 -4 -3 -2 -1…

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Q: 1. x2 + 2x- 15 = 0 2. p? – 7p – 18 = 0 3. -3a2 + 27a - 54 0 4. 3x(2x + 5) = 0 5. 12x2 - 4x = 0 6.…

A: (1).             x2 + 2x - 15 = 0                     ⇒  x2 - 3x + 5x - 15 = 0                     ⇒…

Q: Зx + 3х x² –4 — 3(х - 2) x(х+1) 16. x² – 36 ? x² 2 - 17. 4 ? х — 6 - x² – 5x – 50 20x+ 60 _…

A: As per our guidelines we are supposed to solve 3 sub parts , kindly repost the remaining part as…

Q: 4. 8х - Зу (-) -4x + 8y. 5. 6rs - 7bc (-) 9rs – 7bc 5ху - 9cs (-)-3xy + cs 6.

A:

Q: y vyu v 4х — Зу — — 1 4 3 2 I 234 5 -s -4 3 -2 1 3 + 4 4 3 2 s -4 3 -2 1 +3 4 4 3 34 s -4 -3 -21 +4…

A:

Q: 1. 4(z+2)-1>5-7(4-z) 1 1 3+4t) 6 (2+10t) 2. 3. -1< 4x+2 <10 4. 8<3-5z <12

A:

Q: 1. 3. 3- 7+ 3- 2÷ 1- 24x 11+ 6x 1- 1 11+ 1 2÷ 1 N 2÷ 2. 2÷ 10+ 1- 3- 24x 3- 1 6x 2÷ 2÷ 3- 9+ 2- 2÷…

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: 4 0. 6. -21 X2 X3 X1 8. 4 1 2 -3 -1 4 -4 9. 9- 1) -4 8- 13

A: 406-242-14-1-32-472-48x1x2x3x4=89-613use Guass Elimination method to solve this system.

Q: 8. x- 3x + 2 = -8 9. 7z -3 = 3 +6z 10.-8 -n = n- 4n 11.4n – 40 = 7(-2n + 2)

A:

Q: 4- 3+ 2+ 1+ + 4 5 X -5 -4 -3 -2 -1 -1- 1 -2+ -3- -4+ 3 .

A: Given, y=-1

Q: [1 4 -1] ‚Y = |0 2 -5. Find det(XYX-1). Lo o 7 8 -1| -V2 2 If X = 5.5 4 %3D -1l

A:

Q: 4, - 3+ 27 ) (r > 0) -4, – 3+ n ) (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: 1) -10x^3 + 15x^2 + 16x -12=0

A: We have to solve one question as per guidelines, we have to find the values of x

Q: O (2x + 3) (3x – 4) - O (2x – 3) (3x + 4) O (2x +3) (3x + 4) O (2x – 3) (3x – 4) -

A: We have to find the factor from the given

Q: Determine whether Cramer’s Rule is used correctly to solve for the variable. If not, identify the…

A:

Q: 5+ 4- 3+ 2+ 1+ -61 -5 -4 -3 -2 A1+ 2 3 4 5 6 x -2+ -3+ -4+ -5-

A:

Q: 17. 5x-17x+ 6 18. 3x + 10x + 8 19. 26? - 9b - 5 20. z2 + 12z + 36 757 21. 9x – 6x + 1 22. 4k + 12k…

A: 17. We have given ,        5x2-17x+6   =5x2-15+2x+6   =5x2-15x-2x+6   =5xx-3-2x-3   =x-35x-218.…

Q: If Z1=2-4i and Z2= -π+5i Find 1. (Z1+Z2) 2. (Z2-Z1) 3. (Z1-Z2)

A:

Q: 3- + - + 10 1 1 4. V2 1 1 3 V4 V5 (-1)"-1 5) Σ 2n + 1 n=1 /-

A:

Q: + + -5 -4 -3 -2 -1 у 5+ 4+ 3+ 2+ 10 О -1+ -2+ -3+ -40 −5+ 1 2 3 4 5 X

A:

Q: Σ Z1 (Y1 - X1)

A: given; data to find Σ Z1 (Y1 - X1)

Q: -2 4 1 3 -4 2 1 -2 x 1 -13 8. -1 1

A:

Q: [X1 x21 If 3 [x3 X4] -1 4x4 X1 + x2] 3 [x3 + x4 = -3. 1. x1 = -2, x2 = 2, x3 = -2, x4 = -3. 2. x1 =…

A: in the given question we have to find the value of x1,x2,x3,x4which satisfy the equation of the…

Q: 5. 24 -V32 + 53 7. 5V3-47-33+ 5 9. 3x7+ 28x -V63x² 11. 5-240 +5G

A: We solve

Q: x+3 3(x-6) 17) 4x(x+10) X-8 18) 4 3(x+3) (x+6Xx-8) x+ 10 2 -12b ,৮ 1 20) n+9 b-6 6-n 19) b+5 b+5…

A: Simplification

Q: 29. y = x- 2 33. y (x- 3) + 2 30. y x + 3 34. y (x + 2)² + 1 32. y (x- 2) 36. y = -(x + 2) 31. y =…

A: (29) y=x^2-2 The function shift the basis graph down 2 unit . Vertical shift down 2 units.

Q: v3 + 2v2 - 87v – 70 (v+ 10)

A: We are asked to divide ( v3 + 2v2 - 87v - 70) by (v+10)