I. IDENTIFICATION 1. The integrating factor of (4xy + 3y² – x)dx +x(x + 2y)dy = 0. 2. The standard form of Bernoulli's equation.

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Chapter1: Functions And Models
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1.
IDENTIFICATION
1. The integrating factor of (4xy + 3y² – x)dx +x(x+ 2y)dy = 0.
2. The standard form of Bernoulli's equation.
3. In Bernoulli's equation when n = 1, what will happen to the variables.
4. Consider the equation (a1x + b1y + c1)dx + (a2x + b2y + c2)dy =
0. If the line coeeficients do not intersect, a constant k exists, what would
be the equivalent of a2x+b2y?
5. An equation obtained from the standard form of a linear differential
equation by replacing the right member by zero.
6. If the auxiliary equation has an imaginary roots those roots must occur
in
7. The solution of(D² – D – 2)y = 0.
8. The roots of(D³ – 4D² + 4D)y = 0.
9. The standard form of imaginary are m+ib and m-ib. In the equation(D² –
2D + 5)y = 0, what is the value of b.
10. It must be kept in mind that the method of the undetermined coefficients is
applicable when, and only when, the right member of the equation is itself
a
solution of some homogeneous linear differential equation
with constant coefficients.
Transcribed Image Text:1. IDENTIFICATION 1. The integrating factor of (4xy + 3y² – x)dx +x(x+ 2y)dy = 0. 2. The standard form of Bernoulli's equation. 3. In Bernoulli's equation when n = 1, what will happen to the variables. 4. Consider the equation (a1x + b1y + c1)dx + (a2x + b2y + c2)dy = 0. If the line coeeficients do not intersect, a constant k exists, what would be the equivalent of a2x+b2y? 5. An equation obtained from the standard form of a linear differential equation by replacing the right member by zero. 6. If the auxiliary equation has an imaginary roots those roots must occur in 7. The solution of(D² – D – 2)y = 0. 8. The roots of(D³ – 4D² + 4D)y = 0. 9. The standard form of imaginary are m+ib and m-ib. In the equation(D² – 2D + 5)y = 0, what is the value of b. 10. It must be kept in mind that the method of the undetermined coefficients is applicable when, and only when, the right member of the equation is itself a solution of some homogeneous linear differential equation with constant coefficients.
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