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event_available2026-07-14
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D
Question 6
31=e-2 is a solution to the following ODE:"-2y-8y = 0. Use Reduction of Order to find a
2nd linearly independent solution.
Step 1: Let y=[Select]
[Select]
Then y' [Sel
ue^(-2x)
e^(-2x)
Step 2: Substitue^(-8x)
simplify to get [Select]
Step 3: Reduce e^(-8x)
Step 4: Solve the equation for w. [Select]
Step 5: Solve for u.
Step 6. Identify the two linearly independent solutions.
V₁ = e
3
was given as one solution. A second linearly independent solution is
[Select]
Question 6
31=e-2 is a solution to the following ODE:"-2-8y = 0. Use Reduction of Order to find a
2nd linearly independent solution.
Step 1: Let y= [Select]
Then y = [Select]
[Select]
u'e^(-8x)
Step 2: Su
E and simplify to get [Select]
(u-2u)e^(-2x)
Step 3: Re
u'e^(-2x)
Step 4: So (u-Bu)e^(-8x)
Step 5: Solve for u.
Step 6. Identify the two linearly independent solutions.
V₁ = e
3c
was given as one solution. A second linearly independent solution is
[Select]
D
Question 6
31 = ez is a solution to the following ODE"-2y-8y = 0. Use Reduction of Order to find a
2nd linearly independent solution.
Step 1: Let y= [Select]
Theny=
[Select]
T
Step 2: Substitute y, y, and y" into the ODE and simplify to get [Select]
Step 3: Reduce the Order. Let w-u.
Step 4: Solve the equation for w. [Select]
Step 5: Solve for u.
Step 6. Identify the two linearly independent solutions.
3
[Select]
u"-2u'-0
u"-8u=0
u"-2u-8u=0
u"-6-0
= e was given as one solution. A second linearly independent sorUCIONES
[Select]
D
Question 6
1=e-2
is a solution to the following ODE:" - 23-8y = 0. Use Reduction of Order to find a
2nd linearly independent solution.
Step 1: Lety-[Select]
Then y' [Select]
=
Step 2: Substitute y, y, and y" into the ODE and simplify to get [Select]
Step 3: Reduce the Order. Let w-u.
Step 4: Solve the equation for w. [Select]
Step 5: Solve for u.
[Select]
Step 6. Identify the two linearly in dw/dx4w
20
¼₁ = e was given as one solut dw/dx=8w
[Select]
w=6w
w-2w
ent solution is
D
Question 6
3/1 = e-2 is a solution to the following ODE"-2-8y=0. Use Reduction of Order to find a
2nd linearly independent solution.
Step 1: Let y=[Select]
Then y=[Select]
Step 2: Substitute y, y, and y" into the ODE and simplify to get [Select]
Step 3: Reduce the Order. Let w-u.
Step 4: Solve the equation for w. [Select]
Step 5: Solve for u.
Step 6. Identify the two linearly independent solutions.
-2x
3/1 = e was given as one solution. A second linearly independent solution is
[Select]
[Select]
y2 =e^(2x)
12 XEM-2
y2 = e^(8x)
y2 = e^(4x)
y= 0, y(0)=4, 3 (0) = 4
10 pts
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