<item ident="C4-7786" title="C4 | Homogeneous second-order linear IVP | ver. 7786">
<itemmetadata>
<qtimetadata>
<qtimetadatafield>
<fieldlabel>question_type</fieldlabel>
<fieldentry>essay_question</fieldentry>
</qtimetadatafield>
</qtimetadata>
</itemmetadata>
<presentation>
<material>
<mattextxml>
<div class="exercise-statement">
<p>
<strong>C4.</strong>
</p>
<p>Explain how to find the particular solution to each given IVP.</p>
<ol type="a">
<li>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?6 \, {x'} - 8 \, {x} = {x''} \hspace{2em} {x} (0)= 3 , {x} '(0)= 10" alt="6 \, {x'} - 8 \, {x} = {x''} \hspace{2em} {x} (0)= 3 , {x} '(0)= 10" title="6 \, {x'} - 8 \, {x} = {x''} \hspace{2em} {x} (0)= 3 , {x} '(0)= 10" data-latex="6 \, {x'} - 8 \, {x} = {x''} \hspace{2em} {x} (0)= 3 , {x} '(0)= 10"/>
</p>
</li>
<li>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?-64 \, {y} = {y''} \hspace{2em} {y} (0)= 2 , {y} '(0)= -32" alt="-64 \, {y} = {y''} \hspace{2em} {y} (0)= 2 , {y} '(0)= -32" title="-64 \, {y} = {y''} \hspace{2em} {y} (0)= 2 , {y} '(0)= -32" data-latex="-64 \, {y} = {y''} \hspace{2em} {y} (0)= 2 , {y} '(0)= -32"/>
</p>
</li>
</ol>
</div>
</mattextxml>
<mattext texttype="text/html"><div class="exercise-statement">
<p>
<strong>C4.</strong>
</p>
<p>Explain how to find the particular solution to each given IVP.</p>
<ol type="a">
<li>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?6%20%5C,%20%7Bx'%7D%20-%208%20%5C,%20%7Bx%7D%20=%20%7Bx''%7D%20%5Chspace%7B2em%7D%20%7Bx%7D%20(0)=%203%20,%20%7Bx%7D%20'(0)=%2010" alt="6 \, {x'} - 8 \, {x} = {x''} \hspace{2em} {x} (0)= 3 , {x} '(0)= 10" title="6 \, {x'} - 8 \, {x} = {x''} \hspace{2em} {x} (0)= 3 , {x} '(0)= 10" data-latex="6 \, {x'} - 8 \, {x} = {x''} \hspace{2em} {x} (0)= 3 , {x} '(0)= 10">
</p>
</li>
<li>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?-64%20%5C,%20%7By%7D%20=%20%7By''%7D%20%5Chspace%7B2em%7D%20%7By%7D%20(0)=%202%20,%20%7By%7D%20'(0)=%20-32" alt="-64 \, {y} = {y''} \hspace{2em} {y} (0)= 2 , {y} '(0)= -32" title="-64 \, {y} = {y''} \hspace{2em} {y} (0)= 2 , {y} '(0)= -32" data-latex="-64 \, {y} = {y''} \hspace{2em} {y} (0)= 2 , {y} '(0)= -32">
</p>
</li>
</ol>
</div>
</mattext>
</material>
<response_str ident="response1" rcardinality="Single">
<render_fib>
<response_label ident="answer1" rshuffle="No"/>
</render_fib>
</response_str>
</presentation>
<itemfeedback ident="general_fb">
<flow_mat>
<material>
<mattextxml>
<div class="exercise-answer">
<h4>Partial Answer:</h4>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?{x} = 2 \, e^{\left(4 \, t\right)} + e^{\left(2 \, t\right)}" alt="{x} = 2 \, e^{\left(4 \, t\right)} + e^{\left(2 \, t\right)}" title="{x} = 2 \, e^{\left(4 \, t\right)} + e^{\left(2 \, t\right)}" data-latex="{x} = 2 \, e^{\left(4 \, t\right)} + e^{\left(2 \, t\right)}"/>
</p>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?{y} = 2 \, \cos\left(8 \, t\right) - 4 \, \sin\left(8 \, t\right)" alt="{y} = 2 \, \cos\left(8 \, t\right) - 4 \, \sin\left(8 \, t\right)" title="{y} = 2 \, \cos\left(8 \, t\right) - 4 \, \sin\left(8 \, t\right)" data-latex="{y} = 2 \, \cos\left(8 \, t\right) - 4 \, \sin\left(8 \, t\right)"/>
</p>
</div>
</mattextxml>
<mattext texttype="text/html"><div class="exercise-answer">
<h4>Partial Answer:</h4>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?%7Bx%7D%20=%202%20%5C,%20e%5E%7B%5Cleft(4%20%5C,%20t%5Cright)%7D%20+%20e%5E%7B%5Cleft(2%20%5C,%20t%5Cright)%7D" alt="{x} = 2 \, e^{\left(4 \, t\right)} + e^{\left(2 \, t\right)}" title="{x} = 2 \, e^{\left(4 \, t\right)} + e^{\left(2 \, t\right)}" data-latex="{x} = 2 \, e^{\left(4 \, t\right)} + e^{\left(2 \, t\right)}">
</p>
<p style="text-align:center;">
<img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?%7By%7D%20=%202%20%5C,%20%5Ccos%5Cleft(8%20%5C,%20t%5Cright)%20-%204%20%5C,%20%5Csin%5Cleft(8%20%5C,%20t%5Cright)" alt="{y} = 2 \, \cos\left(8 \, t\right) - 4 \, \sin\left(8 \, t\right)" title="{y} = 2 \, \cos\left(8 \, t\right) - 4 \, \sin\left(8 \, t\right)" data-latex="{y} = 2 \, \cos\left(8 \, t\right) - 4 \, \sin\left(8 \, t\right)">
</p>
</div>
</mattext>
</material>
</flow_mat>
</itemfeedback>
</item>