<item ident="C2-9329" title="C2 | Non-homogeneous first-order linear ODE | ver. 9329"> <itemmetadata> <qtimetadata> <qtimetadatafield> <fieldlabel>question_type</fieldlabel> <fieldentry>essay_question</fieldentry> </qtimetadatafield> </qtimetadata> </itemmetadata> <presentation> <material> <mattextxml> <div class="exercise-statement"> <p> <strong>C2.</strong> </p> <p>Explain how to find the general solution to the given ODE.</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} = {y'} + 3 \, e^{\left(-t\right)}" alt="-{y} = {y'} + 3 \, e^{\left(-t\right)}" title="-{y} = {y'} + 3 \, e^{\left(-t\right)}" data-latex="-{y} = {y'} + 3 \, e^{\left(-t\right)}"/> </p> </div> </mattextxml> <mattext texttype="text/html"><div class="exercise-statement"> <p> <strong>C2.</strong> </p> <p>Explain how to find the general solution to the given ODE.</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=%20%7By'%7D%20+%203%20%5C,%20e%5E%7B%5Cleft(-t%5Cright)%7D" alt="-{y} = {y'} + 3 \, e^{\left(-t\right)}" title="-{y} = {y'} + 3 \, e^{\left(-t\right)}" data-latex="-{y} = {y'} + 3 \, e^{\left(-t\right)}"> </p> </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?{y} = k e^{\left(-t\right)} - 3 \, t e^{\left(-t\right)}" alt="{y} = k e^{\left(-t\right)} - 3 \, t e^{\left(-t\right)}" title="{y} = k e^{\left(-t\right)} - 3 \, t e^{\left(-t\right)}" data-latex="{y} = k e^{\left(-t\right)} - 3 \, t e^{\left(-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?%7By%7D%20=%20k%20e%5E%7B%5Cleft(-t%5Cright)%7D%20-%203%20%5C,%20t%20e%5E%7B%5Cleft(-t%5Cright)%7D" alt="{y} = k e^{\left(-t\right)} - 3 \, t e^{\left(-t\right)}" title="{y} = k e^{\left(-t\right)} - 3 \, t e^{\left(-t\right)}" data-latex="{y} = k e^{\left(-t\right)} - 3 \, t e^{\left(-t\right)}"> </p> </div> </mattext> </material> </flow_mat> </itemfeedback> </item>