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Chapter 9 Differential Equations Ex 9.1 Solutions

Question - 11 : -

The degree of the differential equation

is

(A) 3 (B) 2 (C) 1 (D) notdefined

Answer - 11 : -


The given differential equation is not a polynomialequation in its derivatives. Therefore, its degree is not defined.

Hence, the correct answer is D.

Question - 12 : -

The order of the differential equation

is

(A) 2 (B) 1 (C) 0 (D) notdefined

Answer - 12 : -


The highest order derivative present in the givendifferential equation is. Therefore, its order is two.

Hence, the correct answer is A.

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