Ex 9.1, 12 - The order of differential equation 2x2 d2y/dx2 - Order and Degree

  1. Class 12
  2. Important Question for exams Class 12
Ask Download

Transcript

Ex 9.1, 12 The order of the differential equation 2 𝑥﷮2﷯ 𝑑﷮2﷯𝑦﷮𝑑 𝑥﷮2﷯﷯−3 𝑑𝑦﷮𝑑𝑥﷯+𝑦=0 is (A) 2 (B) 1 (C) 0 (D) Not defined 2 𝑥﷮2﷯ 𝑑﷮2﷯𝑦﷮𝑑 𝑥﷮2﷯﷯−3 𝑑𝑦﷮𝑑𝑥﷯+𝑦=0 is ∴ 2 𝑥﷮2﷯ 𝑦﷮′′﷯﷯−3 𝑦﷮′﷯+𝑦=0 Highest Order of Derivative =2 ∴ Order =𝟐 ∴ Option A is correct.

About the Author

CA Maninder Singh's photo - Expert in Practical Accounts, Taxation and Efiling
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 8 years. He provides courses for Practical Accounts, Taxation and Efiling at teachoo.com .
Jail