Find the general solution of this ODE: d²y dy +18- +81y = -e-⁹t dt² dt The solution will be of the form: y(t) = Cyi(t) + Dy2(t) + yp(t)

Q: 11x-20y=28  3x+4y=36

A:

Q: 5x + 9y = 12       4x - 3y = 8

A: Given system of equation 5x+9y=12, 4x-3y=8. Find x and y.

Q: sーッ -x+x =。

A:

Q: (xマ+)

A:

Q: 9x - 12 = 10x - 8

A: To solve: 9x-12=10x-8

Q: 5x-1 - 6y-1 бу-1 8x-2 + 5y-2

A:

Q: I2x-1 1. \sx+61

A:

Q: Don't use chat gpt plz

A:

Q: Factory Completely  9z2-6z-8

A:

Q: A professor use chi-square test to examine the relationship between smoking and colon cancer. He…

A: Number of rows, a = 2 Number of columns, b = 2

Q: Find: 군x, 군y, Zxx , 군ys, 군xy, 2sx = X+y Xy-1 Z =

A:

Q: 5x-2y=4+3x+4=9

A:

Q: is 9x-2x+4x equivalent to 11x?

A: We need to check that is 9x-2x+4x equivalent to 11x?

Q: 9x-4=8x+4

A: Given9x - 4 = 8x + 4

Q: SxV4 + x?dx

A: We have to find integral

Q: Plz don't use chat gpt

A:

Q: 18x-23 Jan?-24 4416 -244+16

A:

Q: 2x-323

A:

Q: Don't use chat gpt

A: