Write the system of differential equations dr = -x + 2y. dt dy -4x + 5y dt in a matrix form, compute exp(At), where A is the matrix of equation coefficients, and use this matrix exponential to find the solution of the system subject to the initial conditions (0) = 8, y(0) = -4.

Q: (6.47) (T4)-(r-3.6)

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Q: (水ー1(4K+3)

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Q: 3(x + 5) = 18

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Q: 8(a+9) =

A: Given,           8(a + 9)

Q: There's no -x+1/y-3 in the answers

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Q: 5(x + 3) = -5 - 5x

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Q: 2(-x + 14)

A: 2(-x + 14)=0 To find the value of x

Q: A+b+c=180 (For c)

A: Given, A+b+c = 180 To be solved for c

Q: Simplify  8(4y-7)+3(5y+6)=

A: Topic -Simplification We are given 8(4y-7)+3(5y+6) Distributive property: a(b+c)=ab+ac

Q: Determine L™¹ 2s-3D 2 +2s +17

A: Sol

Q: 1 + 1 + 1 + 1 + 1 1+1+1+1+1 1 + 1 x 0 + 1 = ?

A: Given: 1 + 1 + 1 + 1 + 1 1 + 1 + 1 + 1 + 1 1 + 1 x 0 + 1 = ?

Q: 2x +5 = 13 4x-3 = 9 -x + 5 = 1 3(x + 2) = 15 2( 2x -1) = 10

A: Solve for the x

Q: - - simplify the following: 3(6-x) + 4(2x − (m — 2))

A: Use the given information.

Q: Why do you have (p^r) twice ?

A: The answer submitted by the student had done the mistake.It is not twice p^r ,it is p^r and q^r…

Q: why is it -d +e -f and not +d -e +f?

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Q: 8y

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Q: (12x-4)dx (3x+1)³(2x-2) 3

A: We have to find out the integration.

Q: 5/4(x+8)+1/4x=-9

A: here we have to solve ,  -54(x+8)+14x=-9

Q: what is 2x1/2x 3/4 =

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Q: simplify (5/6 g- 7/8 h) + (4/9g+7/12h-5)

A: Given, 56g- 78h + 49g+712h-5

Q: 2y

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Q: 2/3(18x+15)+17

A: We have to simplyfing this

Q: 3(15t-17)+2(t-45)=0

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Q: Find the solution for 3/4 - (-6/12)

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Q: Find 2-1 2s +6 2 (s² + 6s+ 10)²

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Q: 5(22x+1) = 8x

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Q: +6=x-6/4

A: Please refer to the image below

Q: (4x+2)0 L. 300 (8+6xP

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Q: find -1 2 5+1 s(5+1)²

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