Ex 9.1, 11 (MCQ) - Chapter 9 Class 12 Differential Equations

Last updated at August 5, 2026 by

Ex 9.1, 11 - The degree of differential equation (d2y/dx2)3

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Ex 9.1, 11 The degree of the differential equation ((š‘‘^2 š‘¦)/(š‘‘š‘„^2 ))^3+(š‘‘š‘¦/š‘‘š‘„)^2+š‘ š‘–š‘›(š‘‘š‘¦/š‘‘š‘„)+1=0 is (A) 3 (B) 2 (C) 1 (D) Not defined ((š‘‘^2 š‘¦)/(š‘‘š‘„^2 ))^3+(š‘‘š‘¦/š‘‘š‘„)^2+š‘ š‘–š‘›(š‘‘š‘¦/š‘‘š‘„)+1=0 (š‘¦^ā€²ā€² )^3+(š‘¦^ā€² )^2+sin (š‘¦^ā€² )+1=0 Since š‘¦^ā€² is in sin (š‘¦^ā€² ) It is not a Polynomial equation āˆ“ Degree is Not Defined āˆ“ Option D is correct.

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