Check sibling questions


Transcript

Ex 9.5, 3 For each of the differential equation given in Exercises 1 to 12, find the general solution : 𝑑𝑦/𝑑π‘₯+𝑦/π‘₯=π‘₯^2 𝑑𝑦/𝑑π‘₯+𝑦/π‘₯=π‘₯^2 Differential equation is of the form 𝑑𝑦/𝑑π‘₯+𝑃𝑦=𝑄 where P = 𝟏/𝒙 and Q = x2 Finding integrating factor, I.F = e^∫1▒〖𝑝 𝑑π‘₯γ€— IF = e^∫1β–’γ€–1/π‘₯ 𝑑π‘₯γ€— IF = e^log⁑π‘₯ IF = x Solution is y (IF) = ∫1β–’γ€–(𝑄×𝐼𝐹)𝑑π‘₯+𝑐〗 yx = ∫1▒〖𝒙^πŸΓ—π’™Γ—π’…π’™+𝒄〗 yx = ∫1β–’γ€–π‘₯^3 𝑑π‘₯+𝑐〗 yx = π‘₯^4/4+𝑐 xy = 𝒙^πŸ’/πŸ’+𝒄

  1. Chapter 9 Class 12 Differential Equations
  2. Serial order wise

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo