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महाराष्ट्र राज्य शिक्षण मंडळएचएससी वाणिज्य (इंग्रजी माध्यम) इयत्ता १२ वी

Choose the correct alternative. The order and degree of [1+(dydx)3]23=8d3ydx3 are respectively. - Mathematics and Statistics

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प्रश्न

Choose the correct alternative.

The order and degree of `[ 1+ (dy/dx)^3]^(2/3) = 8 (d^3y)/dx^3` are respectively.

पर्याय

  • 3, 1

  • 1, 3

  • 3, 3

  • 1, 1

MCQ
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उत्तर

The order and degree of `[ 1+ (dy/dx)^3]^(2/3) = 8 (d^3y)/dx^3` are respectively - 3, 3

Explanation

`[ 1+ (dy/dx)^3]^(2/3) = 8 (d^3y)/dx^3`

Taking cube on both sides, we get

`[ 1+ (dy/dx)^3]^(2/3) = 8^3 ((d^3y)/dx^3)^3`

∴ By definition of order and degree,

Order : 3; Degree : 3

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पाठ 8: Differential Equation and Applications - Miscellaneous Exercise 8 [पृष्ठ १७१]

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बालभारती Mathematics and Statistics 1 (Commerce) [English] Standard 12 Maharashtra State Board
पाठ 8 Differential Equation and Applications
Miscellaneous Exercise 8 | Q 1.02 | पृष्ठ १७१

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