# Differential equations Questions and Answers

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Differential equations Solutions
Given the sets of system linear of differential equation; 2x"+6x'+y" + 3y' = 12e ^-t x'+2x + y' = 0 (a) Determine x(t) by using Elimination Method. (b) Determine y(t). (c) Check number of arbitrary
Math
Differential equations Solutions
Find the general solution of the given second-order differential equation. 25y" – 15y' - 4y = 0
Math
Differential equations Solutions
Find the general solution of the given differential equation. x²y + xy = 4 y(x) = Give the largest interval over which the general solution is defined. (Think about the implications of any singular points. Enter your answer using interval notation (0,00) Determine whether there are any transient terms in the general solution. (Enter the transient terms as a comma-separated list; if there are none, enter NONE.)
Math
Differential equations Solutions
Find an explicit solution of the given initial-value problem. x2 dy dx = y - xy, y(-1) = -6
Math
Differential equations Solutions
In 2012, the population of a city was 6.69 million. The exponential growth rate was 3.15% per year. a) Find the exponential growth function. b) Estimate the population of the city in 2018. c) When
Math
Differential equations Solutions
Consider the following differential equation and seek a power series solu- tion centered at ro = 0. (x²+4)y" - xy + 5y = 0 By putting the equation in standard form, we can see that the radius of
Math
Differential equations Solutions
Find the first four nonzero terms in a power series expansion about x=0 for the solution to the given initial value problem. w" +5xw'-w=0; w(0)=4, w'(0) = 0
Math
Differential equations Solutions
Use implicit differentiation to find the tangent line of the function In(y) = x ln(x) at the point (2,4).
Math
Differential equations Solutions
If f(x) = 2² +1, use the limit definition of the derivative to compute f'(z). You can use derivative rules to check your answer, but answers calculated without using the definition of derivative will
Math
Differential equations Solutions
For the differential equation dy/dx =e-x-3x²: Part A: Find a general solution. Show all your work. Part B: Verify the solution. Show all your work.
Math
Differential equations Solutions
A 4-kg object's position, p, is changing with respect to time, t. The object experiences a force, F, that is proportional to the object's acceleration times its mass. What differential equation
Math
Differential equations Solutions
The differential equation y' = 3x will produce which of the following? A. A slope field with parallel tangents along the diagonal B. A slope field that does not have rows or columns of parallel