Use technology to solve the system of equations. Express all solutions as decimals, rounded to one decimal place.   −0.2x  +  0.3y  +  0.4z  −  t  =  4.3   2.2x  +  1.1y  −  4.7z  +  2t  =  11.7       9.2y      −  1.3t  =  6.8   3.4x      +  0.5z  −  3.4t  =  0.1 (x, y, z, t) =

Q: Q5. Solve the difference equation: - Yn+2 2yn+1 + 9yn = 3" Yo=y₁ = 0

A: The characteristic equation is: λ2−2λ+9 Then λ=2(1)−(−2)±(−2)2−4(1)(9)​​=22±−32​​=1±22​i In polar…

Q: Find a general solution. y₁ = y₁ + 2y2 + e²t Y2 = -32 +42e-2t NOTE: Write arbitrary constants as c₁,…

A: Linear differential equation  where  are functions of x or constants.Then Integrating factor (I.F.)=…

Q: 5x+4y=10 5x+8y=30 Solve for x and y

A: To solve for x and y

Q: Solve for x. (x + 2)(3x - 5) = 0 Options: x = -2 x = 2 x = 5/3 x = - 5/3

A: Consider the provided expression, x+23x-5=0 Solve for x. Using the zero factor of principle If ab=0…

Q: Solve. 8r - s+ t= -9 (1) 2r+2s- 3t r-3s + 2t = =-20 (2) 17 (3) The solution is ( D.

A:

Q: -3y-9(2y+1)=7-5(6-y) solve for y

A:

Q: Solve the equation 7x-17= -7x + 11 by referring to the solutions of y = 7x - 17 and y = -7x + 11…

A: