The function yp=3x2+4x is a particular solution to the nonhomogeneous equation y′′−6y′+9y=27x2−18 Find the general solution of t
he nonhomogeneous equation y′′−6y′+9y=27x2−18. (Hint: you need yc.)
1 answer:
Answer:
Step-by-step explanation:
We are given that non-homogeneous equation
Particular solution of given equation is given by
We have to find the general solution of the non-homogeneous equation.
Auxillary equation
General solution is given by
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Answer:
(A) -8
Step-by-step explanation:
∆=b^2 -4ac= (-4)^2-4(2)(3)= -8
Since discriminant<0, then the equation has no roots.
-4 1/8 as decimal.
The decimal is -3.875.
The answer to this is 6.1 days
New x = old x + 9
new y + old y - 22