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Karnataka Board PUCPUC Science 2nd PUC Class 12

PUC Science 2nd PUC Class 12 - Karnataka Board PUC Question Bank Solutions for Mathematics

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Mathematics
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\[\frac{d^3 y}{d x^3} + \frac{d^2 y}{d x^2} + \frac{dy}{dx} + y \sin y = 0\]
[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined
\[\frac{dy}{dx} + e^y = 0\]
[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

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\[\left( \frac{dy}{dx} \right)^3 - 4 \left( \frac{dy}{dx} \right)^2 + 7y = \sin x\]
[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined
\[e^\frac{dy}{dx} = x + 1 ; y\left( 0 \right) = 3\]
[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined
\[\frac{dy}{dx} = \left( 1 + x^2 \right)\left( 1 + y^2 \right)\]
[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Define order of a differential equation.

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Define degree of a differential equation.

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the degree of the differential equation
\[a^2 \frac{d^2 y}{d x^2} = \left\{ 1 + \left( \frac{dy}{dx} \right)^2 \right\}^{1/4}\]

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the order of the differential equation
\[1 + \left( \frac{dy}{dx} \right)^2 = 7 \left( \frac{d^2 y}{d x^2} \right)^3\]

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the order and degree of the differential equation
\[y = x\frac{dy}{dx} + a\sqrt{1 + \left( \frac{dy}{dx} \right)^2}\]

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the degree of the differential equation
\[\frac{d^2 y}{d x^2} + x \left( \frac{dy}{dx} \right)^2 = 2 x^2 \log \left( \frac{d^2 y}{d x^2} \right)\]

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the order of the differential equation of the family of circles touching X-axis at the origin.

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the order of the differential equation of all non-horizontal lines in a plane.

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the order of the differential equation whose solution is y = a cos x + b sin x + c e−x.

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

What is the degree of the following differential equation?

\[5x \left( \frac{dy}{dx} \right)^2 - \frac{d^2 y}{d x^2} - 6y = \log x\]
[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the degree of the differential equation \[\left( \frac{dy}{dx} \right)^4 + 3x\frac{d^2 y}{d x^2} = 0\]

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the degree of the differential equation x \[\left( \frac{d^2 y}{d x^2} \right)^3 + y \left( \frac{dy}{dx} \right)^4 + x^3 = 0\]

 

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the degree of the differential equation \[x^3 \left( \frac{d^2 y}{d x^2} \right)^2 + x \left( \frac{dy}{dx} \right)^4 = 0\]

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the degree of the differential equation \[\left( 1 + \frac{dy}{dx} \right)^3 = \left( \frac{d^2 y}{d x^2} \right)^2\]

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined

Write the degree of the differential equation \[\frac{d^2 y}{d x^2} + 3 \left( \frac{dy}{dx} \right)^2 = x^2 \log\left( \frac{d^2 y}{d x^2} \right)\]

[9] Differential Equations
Chapter: [9] Differential Equations
Concept: undefined >> undefined
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