Teaching DSSSB TGT Mock Test 2025 Mathematics Differential Equations Order and Degree of a Differential Equation
\({\left( {\frac{{{d^2}y}}{{d{x^2}}} + \frac{{2\;dy}}{{x\;dx}}} \right)^3} + {\left( {\frac{{{d^2}y}}{{d{x^2}}}} \right)^2} = 0\) की कोटि और घात ज्ञात कीजिये।
1
2, 3
2
2, 5
3
1, 2
4
5, 2