Question
Write the degree of the following differrntial equation $\text{x} \Big(\frac{\text{dy}}{\text{dx}}\Big)^{3}+\text{y}\Big(\frac{\text{dy}}{\text{dx}}\Big)^{4}+\text{x}^{3}=0.$

Answer

$\text{x} \Big(\frac{\text{dy}}{\text{dx}}\Big)^{3}+\text{y}\Big(\frac{\text{dy}}{\text{dx}}\Big)^{4}+\text{x}^{3}=0$
Here, we see that the highest order derivative is $\frac{\text{d}^{2}\text{y}}{\text{dx}^{2}}$ and its power is 3.
Therefore, the given differential equation is of first degree 3.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free