Х1 + X2 + 4 х; + 4 X4 — 1 -2 х1 —2 х2 + 4 xз — 2 х4 — 2 2 X + 2 X2 + Xз + X4 = 2 -6 X1 + 2 х2 + 2 хз + 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: -5 2 3 5 1 1 -3 If A = -3 2 4 and B =-2 6 -3, find BA and AB. -2 1 -1 2

A: Topic :- matrix

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 –…

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Q: .2 x-9 (ii) x, = 3, Ax) ={x-3 if x + 3 %3D %3D |5, if x=3

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Q: 5. V-25V49 = 6. V-361v-529 %3D -539 V11 -V-323 8. V19 I3| 7.

A: 5. Here the given  Use the properties of root And use the properties of iota

Q: 25) 3+ 11x= 80 26) 44 =-4m-8 )-7+-=-14 28) -11 + =-13 29) -18 = 11x-7 30) -56 =-10r + 4

A: Solution: According to our guideline we are supposed to answer only 3 question . Kindly re-post…

Q: 4 1. -7 -6 -5-43 -2 -1, 1 2 3 4 5 6 78 -2 -3 -4 -5 -6 -7 -8 Co 3.

A: We have to find

Q: 24. 9x - 11 > 6x – 9 IO ++++++ -4 -3 -2 -1 0 1 2 3 4

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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: Solve x 4 - 11x 2 + 18 = 0.

A: Solve x 4 - 11x 2 + 18 = 0

Q: use factoring by grouping to solvethe equations.

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

Q: Does -3(4n + 2) = 4n + -2(4n - 6) have a solution or no

A: We have to find whether this equation has solution or not. The given expression is -3(4n + 2) = 4n +…

Q: -2 -4 7 [x1' 8 | -9 10 -6 12 X2 -12||X3 -11] [X4] -4 9. 9. -5 8. -12 -8 [-3] I|

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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

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Q: 24. 4m2 + 76 = 0 %3D 25. -2m2 - 6 = 0 26. -5m2 - 65 = 0 27. 응x2 + 1230 4

A: Given query is to find the solution of the expressions.

Q: (2 3 1- find AB if A = | 1 -2 4 and B = 1 2 1 -2 0 3 2

A:

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: 2.Find р2-ЗР+10 (i) L-1 (P+5)(p²+81). p-9 (ii) L-1 (p+1)(p-3). (ii) L*| 9 (P+6)2+64

A: Given : to find the inverse Laplace transform

Q: Prove 2+4+8...+2n=2n+1-2

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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 0 2 -2 3 1 3X +|2 1 3 -1 -2 0 4 -1 5 1 5 II

A: The given equation is,

Q: -1 3 X1 -21 X2 0. X3 88 -1 -3 4 6. 44 66 %3D 2 9. -2 5] (x4 124

A: To find the value of variables x1, x2, x3 and x4 write the equations from matrix…

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

A:

Q: -5-9х %3D 3(1-3х) — 8

A: Given: -5-9x=31-3x-8

Q: 14 = 0 23. -x2 + 2x + 24 = 0 = -81 25. 2x2 – 8x = –32 - 15 = 4 27. -3x? – 7+ 2r = -11

A:

Q: 17n + 22 = -23 + 2n 15 -3 0 5 0-2등

A: (6) To solve: 17n+22=-23+2n Solution: 17n+22=-23+2n17n-2n=-23-2215n=-45n=-4515n=-3 Therefore,…

Q: * Q1 X1 +x2] 3 X1 4 X2 If 3 [x3 X4] [x3 + X4 1. x1 = -2, x2 = 2, x3 = -2, x4 = -3. 2. x1 = 2, x2…

A: We will perform the addition and scalar multiplication of matrices on both the sides. Then we will…

Q: 1. 5(x+3)(x-6)-2(x-2)(x+5) = x² + 2(x – 4)² – 3(28-x) (4х-3) (х-1) 2. 3 (х-1) 2(x-2)2 + 1 +== 2 8.…

A: Using x+ax+b=x2+ax+bx+ab and x+a2=x2+2ax+a2 Simplify the given equation and then solve the…

Q: 4. у %3D х6 - 3x + 5x2 7 2 4 6 8 5. у %3D (x + 10) (2х - 5) 6. у %3D (x3 + 1) (3x2 - 1) 7. у %3D 5x…

A: 4)y=x62-3x44+5x26-78Differentiate w.r.t.x using power rule.dydx=6x52-3*4x34+5*2x6-0dydx=3x5-3x3+53x

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: 4. 2(x + 4) = - 4 5. -3( x + 4) = 15 6. 4(2х + 3) + х%3D69 7. 2x + 3x + 6 = 31

A:

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: [1 3 Given that A = 0 -3 li -6 -21 -51 0B = 0 2 [5 3 -1] -1 L3 -6 -21 Determine AB

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Q: 7. 8-6r x + 48 8. 11 + 3x-7=6x +5-3r 9. 4= 38- 2(r + 4) 10. 8r + 11 = 2(4r -7) + 25 %3!

A: 8. Given equation 11+3x-7=6x+5-3x

Q: 11. 6v + 38 < -4 or 2(v + 3) 2 -2 +++++ -8 -6 4 -2 0 2 4 6 8 Interval Notation:

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Q: 3. 2(x + 4) - 4x +3-2r + 5 4. 4(2x - 1) - -2(3r + 16) 5. 3r-6x + 2- 8x + 20 -Sr 6. -(x + 4) + S= 4r…

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

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

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Q: -4 -3 -2 II 5+ 4+ 3+ 2+ 2 estion Heln: 1 2 3 4 5 Video

A: Topic:- polynomial functions

Q: cion 14 of 20 : the best answer for the question. x2 - 4x- 32 Simplify .2 x² +7x + 12 3 X+7 8x B. 3…

A: Given:  x2-4x-32x2+7x+12 In numerator writing -4x as (4x-8x)In denominator writing 7x  as (3x+4x)

Q: If z1 =3 - 5i and z2 =26 -2i, find z1 +z2 and z1 -z2.

A: Given that, z1 = 3 - 5i z2 = 26 -2i We have to find z1 + z2 and z1 - z2.

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

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Q: The sum of 8n^2-3n+10 and -3n^2-6n-7

A: Sum of 8n2-3n+10 and -3n2-6n-7       = 8n2-3n+10 + (-3n2-6n-7)        We will add given expression…

Q: 13) +2=-1 x-6 14) -13 = 15) -9- 6n = 93 16) 0= *+ 7 1 2.

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Q: 1 I find : let A- -1 (-2 -3 4 , find A-B. B- -1 4) -3 1

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Q: -10 -71 [X1 3 14 8 -3 11 X2 || |-4 9. -6 3 X3 1 [-9 -2 10 15] [x4] [-9]

A: