<item ident="C2-4619" title="C2 | Non-homogeneous first-order linear ODE | ver. 4619"> <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?0 = -4 \, {y'} + 20 \, {y} + 48 \, e^{t}" alt="0 = -4 \, {y'} + 20 \, {y} + 48 \, e^{t}" title="0 = -4 \, {y'} + 20 \, {y} + 48 \, e^{t}" data-latex="0 = -4 \, {y'} + 20 \, {y} + 48 \, e^{t}"/> </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?0%20=%20-4%20%5C,%20%7By'%7D%20+%2020%20%5C,%20%7By%7D%20+%2048%20%5C,%20e%5E%7Bt%7D" alt="0 = -4 \, {y'} + 20 \, {y} + 48 \, e^{t}" title="0 = -4 \, {y'} + 20 \, {y} + 48 \, e^{t}" data-latex="0 = -4 \, {y'} + 20 \, {y} + 48 \, e^{t}"> </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(5 \, t\right)} - 3 \, e^{t}" alt="{y} = k e^{\left(5 \, t\right)} - 3 \, e^{t}" title="{y} = k e^{\left(5 \, t\right)} - 3 \, e^{t}" data-latex="{y} = k e^{\left(5 \, t\right)} - 3 \, e^{t}"/> </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(5%20%5C,%20t%5Cright)%7D%20-%203%20%5C,%20e%5E%7Bt%7D" alt="{y} = k e^{\left(5 \, t\right)} - 3 \, e^{t}" title="{y} = k e^{\left(5 \, t\right)} - 3 \, e^{t}" data-latex="{y} = k e^{\left(5 \, t\right)} - 3 \, e^{t}"> </p> </div> </mattext> </material> </flow_mat> </itemfeedback> </item>