Calculate (a +5) -č where a = (-1, 2, 3), 5= (1, 1, 1) and = (2,-2, 1)

Q: y=- 3x-4y = 14 (в) (2, -2) (ь) (-4, 1)

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Q: y%3Dtan u, u= - 12x + 18

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Q: (a) Differentiate: (i) 7x2 + 14 (ii) e*(4x² + 3)

A: Since you have posted a multiple question according to guildlines I will solve first question(Q.a)…

Q: -2x-9y=-21 5x - 18y = 12 (6,1)

A: Hi,  As per Bartleby rules we are supposed to do only one question at a time.  Kindly repost other…

Q: 3x5y8. V18x*y6 5,8

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Q: b- 2x -x2 + 3x,-9 4x, - 2x - Sx, - -10 3x, + Sxy + 2r -3x4-0

A: The system of linear equations…

Q: (c) 2y+1 - 5yk+1Yk + 2y% = 2,

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Q: zu, + oMe 7 X3=4· 3h, + 4x, -243 1 =-3

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Q: -2 r. -2 |= -5 %3D and

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Q: y ,z + 6 10 -10 -9 -8 -7 -6 -5 -4 -3 -2 1. 4. 6. 7. 8. 9. 10 -8 -9 -10

A: Please see the answer in Step 2

Q: a) x³y" - x²y" + 2xy' - 2y = 0, x > 0, y(1) = -1, y'(1) = -3, y" (1) = 1

A: (a) To Solve: x3y'''-x2y''+2xy'-2y=0, x>0, y1=-1, y'1=-3, y''1=1   (b) To Solve:…

Q: 2x + 6y - z = 4 4x +5z = 7 3v - 27 = 0 A. (-1/2, 3/2. -1)

A: solution: The objective is to solve the given linear system of equations

Q: |3a, 3b, 3c1 4. 3a, 3b2 3c2 |3az 3b, 3cz - 2аз —2а, аz + Заз| 5. -2b, -2b, b2 + 3b3 -2c3 -2c Cz +…

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Q: (7a - 5b + 2c)- (-6a+8b - 4c) (7a - 5b + 2c) - (-6a+ 8b – 4c) =

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Q: 4y - = 23+

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Q: raph föllowin 1. 2x +3y = -12

A: Since you have asked multiple questions in single request  so we  will be answering only first…

Q: 3y2-2y-5

A: Solve for factor

Q: Find c23 and c12, where C = 2A – 3B, A = 4 1 1 1 and B = 2 -7 - -5 3 2 0-5 1 (a) C23 (b) C12

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Q: What is? 2x-1=y,2y+3=x

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Q: (6a2b-2)-2/(2a-1b)-2

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Q: OC-3+ 5x- 2. (2x-1)-9 (x-1) = 5 %3D 5,

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Q: (2x + 2y)3 = 8x³ + 8y3, (-1, 1)

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Q: 7. -4X - 2y = -12 4x + 8y = -24

A: To solve for x and y. -4x-2y=-124x+8y=-24

Q: 5y-6=29-2y

A: First we add 2y to both sides

Q: 42 - 8r - 16,

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Q: 3- y" - 2y3y = -3te-t

A: This is a non homogeneous differential equation. We solve the equation for homogeneous part then…

Q: 3y-5(3z-2y)-5z

A: This is from algebra... Expanding terms

Q: Find AB, -2 -1 -4 A=3 -1 B= %3D %3D 2 7 6 3 6 4-8

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Q: +-1--34 -4++-0

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Q: N 9x2 + 9x -4 I 20x² + 47x+24 T -16x² + 10x-1

A: Evaluate.

Q: (1+5h-3h²)-(2h²+4h-7)

A: We will solve the following

Q: [x, y]²=[-1,0]=-1

A: We have [x,y]^2=[-1,0]=-1

Q: -4 -3 -2 3 2 -1 -2 -3- ● 1 2 3 نیا X

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Q: 2x-2y -2=3 4X+5y-22-3 Jx+4y-32-구

A: we have to find the values of x, y, and z.

Q: جامعة حل كل من المعادلات التفاضلية الجزئية التالية u, = 2u, +и, и(х,0)%3DЗе -5x +2e -3x 66.3

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Q: y''=2x(y')2 , y(0)=4, y'(0)=−1

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Q: –2x,+x,*X2 -2x,+x,*x,

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Q: -2y²z3,-4xyz3, -6xy²z²)

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Q: 2x, = - 1 2x, + x2 = 3 9. х, — -

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Q: Evaluate 2y"+3y'-2y-te-2t ,y(0)=0, y'(0)=-2

A: answer is in next step. please give a like !!

Q: 5x-3y-{4x-(5y-6x-7y)}|

A: 5x-3y-4x-5y-6x-7y

Q: | +2V dv -5v-3V 2.

A: Solution is given below:

Q: 1. X = 3A-4B, -2 -1 2 A = 1 -7 6 - 5 2. X- А - 2АB, 2 -3 (1 A = 2 -1 3 -2 B =-2 2 -1 -2 II

A: We can solve 1 problem only. Please repost the same for more answers.

Q: (b) ) yn+2 -4yn+1-10y, +3yn=3"+1

A: The objective is to solve the differential equation:

Q: 7) -7x-8y=-23 4x +4y 12

A: Simplyfy second equation y  in terms of  x and then put it into first equation then get the final…

Q: Py'+ry-4y=-3t, 1sIs3, y(1)=4, y(1)=3

A: The given equation is, t2y''+ty'-4y=-3t, t0=1,y0=4, y'=3 let us reduce the given equation into first…

Q: 2x - 12y = 7 I – 6y = 9 -

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Q: 19. 4y/+11y/-3y = -2te-3t

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Q: * = 4x – 3y, ý == 8x – 6y i= 5x + 10y, ÿ = –x – Y

A: Solution for 4: x'=4x-3yy'=8x-6y The phase portrait of the above linear system is: The given system…