Verify by substitution that the given functions are solutions of the given differential equation. Note that any primes denote derivatives with respect to x. 1 xy" + 15xy' +49y = 0, y₁=71Y2=- In x x What step should you take for each given function to verify that it is a solution to the given differential equation? OA. Substitute the function into the differential equation. O B. Determine the first and second derivatives of the function and substitute into the differential equation. OC. Integrate the function and substitute into the differential equation. O D. Differentiate the function and substitute into the differential equation. Start with y₁= 1 7 X Integrate or differentiate the function as needed. Select the correct choice below and fill in any answer boxes within your choice. OA. The indefinite integral of is fy₁ dx= "' = and the second derivative is y₁' OB. The first derivative is y₁' = OC. The first derivative is y₁ OD. The function does not need to be integrated or differentiated to verify that it is a solution to the differential equation.

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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Verify by substitution that the given functions are solutions of the given differential equation. Note that any primes denote derivatives with respect to x.
1
In x
x²y" + 15xy' +49y = 0, y₁ = 7.Y₂ =
X
What step should you take for each given function to verify that it is a solution to the given differential equation?
O A. Substitute the function into the differential equation.
OB. Determine the first and second derivatives of the function and substitute into the differential equation.
OC. Integrate the function and substitute into the differential equation.
O D. Differentiate the function and substitute into the differential equation.
1
Start with y₁= Integrate or differentiate the function as needed. Select the correct choice below and fill in any answer boxes within your choice.
X
Sy₁ dx
OA. The indefinite integral of is
OB. The first derivative is y,' =
OC. The first derivative is y₁'
OD. The function does not need to be integrated or differentiated to verify that it is a solution to the differential equation.
=
"1-
and the second derivative is y₁"
Transcribed Image Text:Verify by substitution that the given functions are solutions of the given differential equation. Note that any primes denote derivatives with respect to x. 1 In x x²y" + 15xy' +49y = 0, y₁ = 7.Y₂ = X What step should you take for each given function to verify that it is a solution to the given differential equation? O A. Substitute the function into the differential equation. OB. Determine the first and second derivatives of the function and substitute into the differential equation. OC. Integrate the function and substitute into the differential equation. O D. Differentiate the function and substitute into the differential equation. 1 Start with y₁= Integrate or differentiate the function as needed. Select the correct choice below and fill in any answer boxes within your choice. X Sy₁ dx OA. The indefinite integral of is OB. The first derivative is y,' = OC. The first derivative is y₁' OD. The function does not need to be integrated or differentiated to verify that it is a solution to the differential equation. = "1- and the second derivative is y₁"
Substitute the appropriate expressions into the differential equation.
2
+15x+49(=0
(Type the terms of your expression in the same order as they appear in the original expression.)
1
2
How can this result be used to verify that y₁= is a solution of xy" + 15xy' +49y=0?
7
X
1
O A. Differentiating the resulting equation with respect to x gives 0 = 0, so y₁= is a solution to the differential equation.
X
1
OB. Simplifying the left side gives the equation 0 = 0, which means y₁= is a solution to the differential equation.
7
=
OC. There are no values of x that satisfy the resulting equation, which means that y₁
1
is a solution to the differential equation.
X
A
1
O D. Solving this equation gives x = 0, which means y₁ =
is a solution to the differential equation.
X
Transcribed Image Text:Substitute the appropriate expressions into the differential equation. 2 +15x+49(=0 (Type the terms of your expression in the same order as they appear in the original expression.) 1 2 How can this result be used to verify that y₁= is a solution of xy" + 15xy' +49y=0? 7 X 1 O A. Differentiating the resulting equation with respect to x gives 0 = 0, so y₁= is a solution to the differential equation. X 1 OB. Simplifying the left side gives the equation 0 = 0, which means y₁= is a solution to the differential equation. 7 = OC. There are no values of x that satisfy the resulting equation, which means that y₁ 1 is a solution to the differential equation. X A 1 O D. Solving this equation gives x = 0, which means y₁ = is a solution to the differential equation. X
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